Question

Приведите дроби к общему знаменателю:
а)1/70 1/60 б)1/50 1/80 в)1/60 1/15 г)1/24 1/120 д)3/50 7/25 е)7/200 11/40 ж)8/17 9/34 з)3/40 7/25

Answer 1

60/420 и 70/420, 80/400 и 50/400, 15/900 и 60/900, 5/5 и 1/5,3/2 и 14/2, 35/5 и 55/5,136/17 и 9/17, 15/40 и 56/40

Answer 2

420, 400, 60, 120, 50, 200, 34, 200