Question

Пожалуйста помогите.​

Answer 1

Ответ:

*На 6 равных частей

А).

$\frac{1}{6}$

$15 \times \frac{1}{6} = \frac{15}{6} = \frac{5}{2} = 2.5$

Б).

$\frac{3}{6} = \frac{1}{2}$

$15 \times \frac{1}{2} = \frac{15}{2} = 7.5$

В).

$\frac{4}{6} = \frac{2}{3}$

$15 \times \frac{2}{3} = \frac{15 \times 2}{3} = \frac{5 \times 2}{1} = \frac{10}{1} = 10$

Г).

$\frac{5}{6}$

$15 \times \frac{5}{6} = \frac{15 \times 5}{6} = \frac{5 \times 5}{2} = 12.5$