Microsoft Math Solver
Solve
Practice
Download
Solve
Practice
Topics
Pre-Algebra
Mean
Mode
Greatest Common Factor
Least Common Multiple
Order of Operations
Fractions
Mixed Fractions
Prime Factorization
Exponents
Radicals
Algebra
Combine Like Terms
Solve for a Variable
Factor
Expand
Evaluate Fractions
Linear Equations
Quadratic Equations
Inequalities
Systems of Equations
Matrices
Trigonometry
Simplify
Evaluate
Graphs
Solve Equations
Calculus
Derivatives
Integrals
Limits
Algebra Calculator
Trigonometry Calculator
Calculus Calculator
Matrix Calculator
Download
Topics
Pre-Algebra
Mean
Mode
Greatest Common Factor
Least Common Multiple
Order of Operations
Fractions
Mixed Fractions
Prime Factorization
Exponents
Radicals
Algebra
Combine Like Terms
Solve for a Variable
Factor
Expand
Evaluate Fractions
Linear Equations
Quadratic Equations
Inequalities
Systems of Equations
Matrices
Trigonometry
Simplify
Evaluate
Graphs
Solve Equations
Calculus
Derivatives
Integrals
Limits
Algebra Calculator
Trigonometry Calculator
Calculus Calculator
Matrix Calculator
Solve
algebra
trigonometry
statistics
calculus
matrices
variables
list
Evaluate
\frac{7}{3}\approx 2.333333333
3
7
≈
2
.
3
3
3
3
3
3
3
3
3
View solution steps
Solution Steps
( + \frac { 1 } { 2 } ) + ( + \frac { 2 } { 3 } ) - ( - 1 \frac { 1 } { 6 } )
(
+
2
1
)
+
(
+
3
2
)
−
(
−
1
6
1
)
Least common multiple of 2 and 3 is 6. Convert \frac{1}{2} and \frac{2}{3} to fractions with denominator 6.
Least common multiple of
2
and
3
is
6
. Convert
2
1
and
3
2
to fractions with denominator
6
.
\frac{3}{6}+\frac{4}{6}-\left(-\frac{1\times 6+1}{6}\right)
6
3
+
6
4
−
(
−
6
1
×
6
+
1
)
Since \frac{3}{6} and \frac{4}{6} have the same denominator, add them by adding their numerators.
Since
6
3
and
6
4
have the same denominator, add them by adding their numerators.
\frac{3+4}{6}-\left(-\frac{1\times 6+1}{6}\right)
6
3
+
4
−
(
−
6
1
×
6
+
1
)
Add 3 and 4 to get 7.
Add
3
and
4
to get
7
.
\frac{7}{6}-\left(-\frac{1\times 6+1}{6}\right)
6
7
−
(
−
6
1
×
6
+
1
)
Multiply 1 and 6 to get 6.
Multiply
1
and
6
to get
6
.
\frac{7}{6}-\left(-\frac{6+1}{6}\right)
6
7
−
(
−
6
6
+
1
)
Add 6 and 1 to get 7.
Add
6
and
1
to get
7
.
\frac{7}{6}-\left(-\frac{7}{6}\right)
6
7
−
(
−
6
7
)
The opposite of -\frac{7}{6} is \frac{7}{6}.
The opposite of
−
6
7
is
6
7
.
\frac{7}{6}+\frac{7}{6}
6
7
+
6
7
Since \frac{7}{6} and \frac{7}{6} have the same denominator, add them by adding their numerators.
Since
6
7
and
6
7
have the same denominator, add them by adding their numerators.
\frac{7+7}{6}
6
7
+
7
Add 7 and 7 to get 14.
Add
7
and
7
to get
1
4
.
\frac{14}{6}
6
1
4
Reduce the fraction \frac{14}{6} to lowest terms by extracting and canceling out 2.
Reduce the fraction
6
1
4
to lowest terms by extracting and canceling out
2
.
\frac{7}{3}
3
7
Factor
\frac{7}{3} = 2\frac{1}{3} \approx 2.333333333
3
7
=
2
3
1
≈
2
.
3
3
3
3
3
3
3
3
3
Quiz
Arithmetic
5 problems similar to:
( + \frac { 1 } { 2 } ) + ( + \frac { 2 } { 3 } ) - ( - 1 \frac { 1 } { 6 } )
(
+
2
1
)
+
(
+
3
2
)
−
(
−
1
6
1
)
Still have questions?
Ask a tutor instantly - for free
Get Started
Similar Problems from Web Search
(2/r-3)-(1/6-r)=6/r
(
2
/
r
−
3
)
−
(
1
/
6
−
r
)
=
6
/
r
https://www.tiger-algebra.com/drill/(2/r-3)-(1/6-r)=6/r/
(2/r-3)-(1/6-r)=6/r Two solutions were found : r =(19-√937)/12=-0.968 r =(19+√937)/12= 4.134 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both ...
(2/r-3)-(1/6-r)=6/r Two solutions were found : r =(19-√937)/12=-0.968 r =(19+√937)/12= 4.134 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both ...
How do you evaluate \displaystyle{\frac{{{\frac{{{1}}}{{{2}}}}+{\frac{{{2}}}{{{3}}}}}}{{{1}{\frac{{{1}}}{{{5}}}}}}} ?
How do you evaluate
1
5
1
2
1
+
3
2
?
https://socratic.org/questions/how-do-you-evaluate-frac-frac-1-2-frac-2-3-1-frac-1-5
\displaystyle\frac{{35}}{{36}} Explanation: \displaystyle\frac{{\frac{{1}}{{2}}+\frac{{2}}{{3}}}}{{{1}\frac{{1}}{{5}}}} \displaystyle\therefore=\frac{{\frac{{{3}+{4}}}{{6}}}}{{\frac{{6}}{{5}}}} ...
3
6
3
5
Explanation:
1
5
1
2
1
+
3
2
∴
=
5
6
6
3
+
4
...
1/2+2/5t-1=1/5t+t
1
/
2
+
2
/
5
t
−
1
=
1
/
5
t
+
t
https://www.tiger-algebra.com/drill/1/2_2/5t-1=1/5t_t/
1/2+2/5t-1=1/5t+t One solution was found : t = -5/8 = -0.625 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the ...
1/2+2/5t-1=1/5t+t One solution was found : t = -5/8 = -0.625 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the ...
1/2m+2/3<=2/3m+2
1
/
2
m
+
2
/
3
<
=
2
/
3
m
+
2
https://www.tiger-algebra.com/drill/1/2m_2/3%3C=2/3m_2/
1/2m+2/3≤2/3m+2 One solution was found : m ≥ -8 Rearrange: Rearrange the equation by subtracting what is to the right of the less equal sign from both sides of the inequality : ...
1/2m+2/3≤2/3m+2 One solution was found : m ≥ -8 Rearrange: Rearrange the equation by subtracting what is to the right of the less equal sign from both sides of the inequality : ...
Prove that 1 + \frac{1}{2} + \frac{1}{3} + … + \frac{1}{n} is not an integer [duplicate]
Prove that
1
+
2
1
+
3
1
+
…
+
n
1
is not an integer [duplicate]
https://math.stackexchange.com/q/24113
Hint: look at the largest power of 2 less than n. Can it get canceled out from the denominator?
Hint: look at the largest power of 2 less than
n
. Can it get canceled out from the denominator?
statistics, probability, event independency
statistics, probability, event independency
https://math.stackexchange.com/questions/1423325/statistics-probability-event-independency
In I) you did correct in using the formula P(A \cup B)= P(A)+P(B)-P(A \cap B) but the problem is not fully solvable without knowing P(A \cap B). You assumed that P(A \cap B)=P(A)P(B) but that ...
In I) you did correct in using the formula
P
(
A
∪
B
)
=
P
(
A
)
+
P
(
B
)
−
P
(
A
∩
B
)
but the problem is not fully solvable without knowing
P
(
A
∩
B
)
. You assumed that
P
(
A
∩
B
)
=
P
(
A
)
P
(
B
)
but that ...
More Items
Share
Copy
Copied to clipboard
\frac{3}{6}+\frac{4}{6}-\left(-\frac{1\times 6+1}{6}\right)
Least common multiple of 2 and 3 is 6. Convert \frac{1}{2} and \frac{2}{3} to fractions with denominator 6.
\frac{3+4}{6}-\left(-\frac{1\times 6+1}{6}\right)
Since \frac{3}{6} and \frac{4}{6} have the same denominator, add them by adding their numerators.
\frac{7}{6}-\left(-\frac{1\times 6+1}{6}\right)
Add 3 and 4 to get 7.
\frac{7}{6}-\left(-\frac{6+1}{6}\right)
Multiply 1 and 6 to get 6.
\frac{7}{6}-\left(-\frac{7}{6}\right)
Add 6 and 1 to get 7.
\frac{7}{6}+\frac{7}{6}
The opposite of -\frac{7}{6} is \frac{7}{6}.
\frac{7+7}{6}
Since \frac{7}{6} and \frac{7}{6} have the same denominator, add them by adding their numerators.
\frac{14}{6}
Add 7 and 7 to get 14.
\frac{7}{3}
Reduce the fraction \frac{14}{6} to lowest terms by extracting and canceling out 2.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
x
2
−
4
x
−
5
=
0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
4
sin
θ
cos
θ
=
2
sin
θ
Linear equation
y = 3x + 4
y
=
3
x
+
4
Arithmetic
699 * 533
6
9
9
∗
5
3
3
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
[
2
5
3
4
]
[
2
−
1
0
1
3
5
]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
{
8
x
+
2
y
=
4
6
7
x
+
3
y
=
4
7
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
d
x
d
(
x
−
5
)
(
3
x
2
−
2
)
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
∫
0
1
x
e
−
x
2
d
x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}
x
→
−
3
lim
x
2
+
2
x
−
3
x
2
−
9
Back to top