0,25 \div ( 1 - \frac { 5 } { 9 } ) + \frac { 3 } { 8 }
Evaluate
0,9375
Factor
\frac{3 \cdot 5}{2 ^ {4}} = 0.9375
Share
Copied to clipboard
\frac{0,25}{\frac{9}{9}-\frac{5}{9}}+\frac{3}{8}
Convert 1 to fraction \frac{9}{9}.
\frac{0,25}{\frac{9-5}{9}}+\frac{3}{8}
Since \frac{9}{9} and \frac{5}{9} have the same denominator, subtract them by subtracting their numerators.
\frac{0,25}{\frac{4}{9}}+\frac{3}{8}
Subtract 5 from 9 to get 4.
0,25\times \frac{9}{4}+\frac{3}{8}
Divide 0,25 by \frac{4}{9} by multiplying 0,25 by the reciprocal of \frac{4}{9}.
\frac{1}{4}\times \frac{9}{4}+\frac{3}{8}
Convert decimal number 0,25 to fraction \frac{25}{100}. Reduce the fraction \frac{25}{100} to lowest terms by extracting and canceling out 25.
\frac{1\times 9}{4\times 4}+\frac{3}{8}
Multiply \frac{1}{4} times \frac{9}{4} by multiplying numerator times numerator and denominator times denominator.
\frac{9}{16}+\frac{3}{8}
Do the multiplications in the fraction \frac{1\times 9}{4\times 4}.
\frac{9}{16}+\frac{6}{16}
Least common multiple of 16 and 8 is 16. Convert \frac{9}{16} and \frac{3}{8} to fractions with denominator 16.
\frac{9+6}{16}
Since \frac{9}{16} and \frac{6}{16} have the same denominator, add them by adding their numerators.
\frac{15}{16}
Add 9 and 6 to get 15.
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}