5 3/8-2 5/8 помогите решить

Question

5 3/8-2 5/8 помогите решить

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Comments

3 1/8

Answer 1

5 3 /8 - 2 5 /8 = 3 + 3 /8 - 5 /8 = 3 + 3 - 5/ 8 = 3 - 2 /8 = 3·8 /8 - 2/ 8 = 22 8 = 11·2 4·2 = 11 /4 = 3 + 2·4 /4 = 2 3 /4

Answer 2

1)5/1*3/8=15/8

2)2/1*5/8=5/4

3)15/8-5/4=5/8