Evaluate
1
Factor
1
Quiz
Arithmetic
5 problems similar to:
( 5 - \frac { 1 } { 8 } ) : 3 \frac { 1 } { 4 } - \frac { 1 } { 2 }
Share
Copied to clipboard
\frac{\frac{40}{8}-\frac{1}{8}}{\frac{3\times 4+1}{4}}-\frac{1}{2}
Convert 5 to fraction \frac{40}{8}.
\frac{\frac{40-1}{8}}{\frac{3\times 4+1}{4}}-\frac{1}{2}
Since \frac{40}{8} and \frac{1}{8} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{39}{8}}{\frac{3\times 4+1}{4}}-\frac{1}{2}
Subtract 1 from 40 to get 39.
\frac{\frac{39}{8}}{\frac{12+1}{4}}-\frac{1}{2}
Multiply 3 and 4 to get 12.
\frac{\frac{39}{8}}{\frac{13}{4}}-\frac{1}{2}
Add 12 and 1 to get 13.
\frac{39}{8}\times \frac{4}{13}-\frac{1}{2}
Divide \frac{39}{8} by \frac{13}{4} by multiplying \frac{39}{8} by the reciprocal of \frac{13}{4}.
\frac{39\times 4}{8\times 13}-\frac{1}{2}
Multiply \frac{39}{8} times \frac{4}{13} by multiplying numerator times numerator and denominator times denominator.
\frac{156}{104}-\frac{1}{2}
Do the multiplications in the fraction \frac{39\times 4}{8\times 13}.
\frac{3}{2}-\frac{1}{2}
Reduce the fraction \frac{156}{104} to lowest terms by extracting and canceling out 52.
\frac{3-1}{2}
Since \frac{3}{2} and \frac{1}{2} have the same denominator, subtract them by subtracting their numerators.
\frac{2}{2}
Subtract 1 from 3 to get 2.
1
Divide 2 by 2 to get 1.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}