Question

daca a/b=2/5,b/c=3/4 si c/d=5/6, atunci a/d=...

Answer 1

$\frac{a}{b} \times \frac{b}{c} \times \frac{c}{d} = \frac{a}{d}$

$\frac{2}{5} \times \frac{3}{4} \times \frac{5}{6} = \frac{1}{4}$

Answer 2

Sper ca înțelegi! Spor la lucru!