Question

Сократите:
9*14/28*3
44*36/27*55
3*5+7*5/25

Answer 1

$frac{9cdot14}{28cdot3} = frac{3}{2} =1.5 \ frac{44cdot36}{27cdot55} = frac{4cdot4}{3cdot5} = frac{16}{15} \ frac{3cdot5+7cdot5}{25} = frac{(3+7)cdot5}{25} = frac{10}{5} =2$