Question

дробь:1/2+1/4=?;2/3+1/6

Answer 1

1/2+1/4=2/4+1/4=3/4
2/3+1/6=4/6+1/6=5/6

Answer 2

$frac{1}{2}+ frac{2}{3}= frac{3}{6}+ frac{4}{6}= frac{7}{6}=1 frac{1}{6} \ frac{2}{3}+ frac{1}{6}=frac{4}{6}+frac{1}{6}=frac{5}{6}$