Evaluate
\frac{17}{15}\approx 1.133333333
Factor
\frac{17}{3 \cdot 5} = 1\frac{2}{15} = 1.1333333333333333
Quiz
Arithmetic
5 problems similar to:
\frac{ 5 \frac{ 1 }{ 3 } +1 \frac{ 3 }{ 4 } }{ 6 \frac{ 1 }{ 4 } }
Share
Copied to clipboard
\frac{\frac{15+1}{3}+\frac{1\times 4+3}{4}}{\frac{6\times 4+1}{4}}
Multiply 5 and 3 to get 15.
\frac{\frac{16}{3}+\frac{1\times 4+3}{4}}{\frac{6\times 4+1}{4}}
Add 15 and 1 to get 16.
\frac{\frac{16}{3}+\frac{4+3}{4}}{\frac{6\times 4+1}{4}}
Multiply 1 and 4 to get 4.
\frac{\frac{16}{3}+\frac{7}{4}}{\frac{6\times 4+1}{4}}
Add 4 and 3 to get 7.
\frac{\frac{64}{12}+\frac{21}{12}}{\frac{6\times 4+1}{4}}
Least common multiple of 3 and 4 is 12. Convert \frac{16}{3} and \frac{7}{4} to fractions with denominator 12.
\frac{\frac{64+21}{12}}{\frac{6\times 4+1}{4}}
Since \frac{64}{12} and \frac{21}{12} have the same denominator, add them by adding their numerators.
\frac{\frac{85}{12}}{\frac{6\times 4+1}{4}}
Add 64 and 21 to get 85.
\frac{\frac{85}{12}}{\frac{24+1}{4}}
Multiply 6 and 4 to get 24.
\frac{\frac{85}{12}}{\frac{25}{4}}
Add 24 and 1 to get 25.
\frac{85}{12}\times \frac{4}{25}
Divide \frac{85}{12} by \frac{25}{4} by multiplying \frac{85}{12} by the reciprocal of \frac{25}{4}.
\frac{85\times 4}{12\times 25}
Multiply \frac{85}{12} times \frac{4}{25} by multiplying numerator times numerator and denominator times denominator.
\frac{340}{300}
Do the multiplications in the fraction \frac{85\times 4}{12\times 25}.
\frac{17}{15}
Reduce the fraction \frac{340}{300} to lowest terms by extracting and canceling out 20.
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}