Question

(1/6+1/10+1/15):(3/5-1/3-1/4)

Answer 1

$(\frac{1}6} + \frac{1}{10} + \frac{1}{15} ):(\frac{3}{5} - \frac{1}{3} - \frac{1}{4})$ =

= $(\frac{5}{30} + \frac{3}{30} + \frac{2}{30}) : (\frac{36}{60} - \frac{20}{60} - \frac{15}{60})$ =

= $\frac{10}{30} : \frac{1}{60}$ = 2

Ответ: 2

Answer 2

(1/6+1/10+1/15):(3/5-1/3-1/4)=20/60 : 1/60= 20/60 : 60/1=20