Evaluate
1.125
Factor
\frac{3 ^ {2}}{2 ^ {3}} = 1\frac{1}{8} = 1.125
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\frac{42+3}{14}\times 0.35
Multiply 3 and 14 to get 42.
\frac{45}{14}\times 0.35
Add 42 and 3 to get 45.
\frac{45}{14}\times \frac{7}{20}
Convert decimal number 0.35 to fraction \frac{35}{100}. Reduce the fraction \frac{35}{100} to lowest terms by extracting and canceling out 5.
\frac{45\times 7}{14\times 20}
Multiply \frac{45}{14} times \frac{7}{20} by multiplying numerator times numerator and denominator times denominator.
\frac{315}{280}
Do the multiplications in the fraction \frac{45\times 7}{14\times 20}.
\frac{9}{8}
Reduce the fraction \frac{315}{280} to lowest terms by extracting and canceling out 35.
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}