Question

Exemplos:
1) 3/5 - 1/5 =
2) 5/8 - 2/8 = 5/14 - 7/21 =
4) 7/10 - 3/5 =




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Answer 1

                                 Olá

1) 2/5=0,4

2) 1/42=126=8

4) = 1/10