Evaluate
\frac{157}{30}\approx 5.233333333
Factor
\frac{157}{2 \cdot 3 \cdot 5} = 5\frac{7}{30} = 5.233333333333333
Quiz
Arithmetic
5 problems similar to:
\frac { 60 ^ { \circ } } { 360 ^ { \circ } } \times 3.14 \times 10
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\frac{1}{6}\times 3.14\times 10
Reduce the fraction \frac{60}{360} to lowest terms by extracting and canceling out 60.
\frac{1}{6}\times \frac{157}{50}\times 10
Convert decimal number 3.14 to fraction \frac{314}{100}. Reduce the fraction \frac{314}{100} to lowest terms by extracting and canceling out 2.
\frac{1\times 157}{6\times 50}\times 10
Multiply \frac{1}{6} times \frac{157}{50} by multiplying numerator times numerator and denominator times denominator.
\frac{157}{300}\times 10
Do the multiplications in the fraction \frac{1\times 157}{6\times 50}.
\frac{157\times 10}{300}
Express \frac{157}{300}\times 10 as a single fraction.
\frac{1570}{300}
Multiply 157 and 10 to get 1570.
\frac{157}{30}
Reduce the fraction \frac{1570}{300} to lowest terms by extracting and canceling out 10.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}