Question

Сократите дроби: 15/50. 42/49. 102/510.

Answer 1

$displaystyle frac{15}{50}=frac{3*5}{10*5}=frac{3}{10}$

$displaystyle frac{42}{49}=frac{6*7}{7*7}=frac{6}{7}$

$displaystyle frac{102}{510}=frac{1*102}{5*102}=frac{1}{5}$