Evaluate
0.125
Factor
\frac{1}{2 ^ {3}} = 0.125
Share
Copied to clipboard
\frac{1.4-\frac{5}{9.8}\times 1.96}{3.2}
Subtract 1 from 2.4 to get 1.4.
\frac{1.4-\frac{50}{98}\times 1.96}{3.2}
Expand \frac{5}{9.8} by multiplying both numerator and the denominator by 10.
\frac{1.4-\frac{25}{49}\times 1.96}{3.2}
Reduce the fraction \frac{50}{98} to lowest terms by extracting and canceling out 2.
\frac{1.4-\frac{25}{49}\times \frac{49}{25}}{3.2}
Convert decimal number 1.96 to fraction \frac{196}{100}. Reduce the fraction \frac{196}{100} to lowest terms by extracting and canceling out 4.
\frac{1.4-1}{3.2}
Cancel out \frac{25}{49} and its reciprocal \frac{49}{25}.
\frac{0.4}{3.2}
Subtract 1 from 1.4 to get 0.4.
\frac{4}{32}
Expand \frac{0.4}{3.2} by multiplying both numerator and the denominator by 10.
\frac{1}{8}
Reduce the fraction \frac{4}{32} to lowest terms by extracting and canceling out 4.
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}