Привидите дроби 7/8, 8/5,5/16,21/40 к знаменателю 80

Question

Привидите дроби 7/8, 8/5,5/16,21/40 к знаменателю 80

Answer 1

7/8=70/80
8/5=128/80
5/16=25/80
21/40=42/80

Answer 2

70/80; 128/80; 25/80; 42/80;