Question

найдите произведения 1 целая 3/7* 2 целые 4/5, 9/14*5/12.

Answer 1

1 целая 3/7 * 2 целые 4/5 = 10/7 * 14/5 = (2*2)/(1*1) = 4

9/14 * 5/12 = (3*5)/(14*4) = 15/56