simplify 4*4/5

Solution

simplify

4 \cdot \frac{4}{5}

\frac{16}{5}

Decimal Notation

3.2

Solution steps

4 \cdot \frac{4}{5}

Convert element to fraction:

4 = \frac{4}{1}

= \frac{4}{1} \cdot \frac{4}{5}

Apply the fraction rule:

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

= \frac{4 \cdot 4}{1 \cdot 5}

Multiply the numbers:

4 \cdot 4 = 16

= \frac{16}{1 \cdot 5}

Multiply the numbers:

1 \cdot 5 = 5

= \frac{16}{5}

\frac{cos ( 3 x )}{cos ( 2 x )}

\frac{6}{9} - \frac{6}{15}

- 11 a - 13 b + 7 a - 3 b

(- 6) + 12

\frac{0.01 + 1 - 1}{0.01}