\frac { 5 } { 4 } + \frac { 5 } { 4 } + 0,5 = \frac { 4 } { 5 }
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\frac{5+5}{4}+0,5=\frac{4}{5}
Since \frac{5}{4} and \frac{5}{4} have the same denominator, add them by adding their numerators.
\frac{10}{4}+0,5=\frac{4}{5}
Add 5 and 5 to get 10.
\frac{5}{2}+0,5=\frac{4}{5}
Reduce the fraction \frac{10}{4} to lowest terms by extracting and canceling out 2.
\frac{5}{2}+\frac{1}{2}=\frac{4}{5}
Convert decimal number 0,5 to fraction \frac{5}{10}. Reduce the fraction \frac{5}{10} to lowest terms by extracting and canceling out 5.
\frac{5+1}{2}=\frac{4}{5}
Since \frac{5}{2} and \frac{1}{2} have the same denominator, add them by adding their numerators.
\frac{6}{2}=\frac{4}{5}
Add 5 and 1 to get 6.
3=\frac{4}{5}
Divide 6 by 2 to get 3.
\frac{15}{5}=\frac{4}{5}
Convert 3 to fraction \frac{15}{5}.
\text{false}
Compare \frac{15}{5} and \frac{4}{5}.
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}