Question

Чему равна сумма чисел 3/4 и 1/7?

Answer 1

3/4+1/7=21/28+4/28=25/28

Answer 2

$ttdisplaystylefrac{3}{4}+frac{1}{7}=frac{3*7}{4*7}+frac{1*4}{7*4}=frac{21}{28}+frac{4}{28}=frac{25}{28}$