Question

Обчисли : ( 3 3/5 - 2 1/15) ∙ 5 =

Answer 1

$(3\frac{3}{5}-2\frac{1}{15})*5=(\frac{18}{5}-\frac{31}{15})*5=\frac{23}{15}*5=\frac{23}{3}=7\frac{2}{3}$