simplify 2/5*4/5

Solution

simplify

\frac{2}{5} \cdot \frac{4}{5}

\frac{8}{25}

Decimal Notation

0.32

Solution steps

\frac{2}{5} \cdot \frac{4}{5}

Apply the fraction rule:

\frac{a}{b} \cdot \frac{c}{d} = \frac{a \cdot c}{b \cdot d}

= \frac{2 \cdot 4}{5 \cdot 5}

Multiply the numbers:

2 \cdot 4 = 8

= \frac{8}{5 \cdot 5}

Multiply the numbers:

5 \cdot 5 = 25

= \frac{8}{25}

(- 11 + 3 i) + (9 + 2 i)

11 mn - 44 n^{2} - 99 nk

(- 10) + (- 7)

\frac{( 2 x + 1 ) ( x ^{2} - 4 )}{x + 2}