Question

Вычислите: а) 11/16-3/8, б) 5/6-5/12, в) 4/7-8/21, г) 17/30-4/15.

Answer 1

А) 11/16 - 3/8 = 11/16 - 6/16 = 5/16

б) 5/6 - 5/12 = 10/12 - 5/12 = 5/12

в) 4/7 - 8/21 = 12/21 - 8/21 = 4/21

г) 17/30 - 4/15 = 17/30 - 8/30 = 9/30 = 3/10