Question

Сократите 2*34*5,   2*3 7*2, 5*44*9, 7*52*7.

Answer 1

$frac{2*3}{2*2*5} = frac{3}{2*5} = frac{3}{10} \ \ frac{2*3}{7*2} = frac{3}{7} \ \ frac{5*4}{4*9} = frac{5}{9} \ \ frac{7*5}{2*7} = frac{5}{2}$