Question

выполни умножение 2/3×1/4; 1 1/6×6/7; 3 3/7×1 1/6

Answer 1

$frac{2}{3} times frac{1}{4} = frac{1}{6} \ 1 frac{1}{6} times frac{6}{7} = frac{7}{6} times frac{6}{7} = 1 \ 3 frac{3}{7} times 1 frac{1}{6} = frac{24}{7} times frac{7}{6} = 4$