Question

#661. 5 класс. С действиями.

Answer 1

1) 1 - 1/4 = 4/4 - 1/4 = 3/4
2) 2 - 3/7 = 1 7/7 - 3/7 = 1 4/7
3) 4 - 5/12 = 3 12/12 - 5/12 = 2 7/12
4) 6 - 7/15 = 5 15/15 - 7/15 = 5 8/15
5) 8 - 3/7 = 7 7/7 - 3/7 = 7 4/7
6) 10 - 1/10 = 9 10/10 - 1/10 = 9 9/10
7) 12 - 3/5 = 11 5/5 - 3/5 = 11 2/5
8) 16 - 5/7 = 15 7/7 - 5/7 = 15 2/7