Question

Calculați exercițiu ​

Answer 1

Răspuns:

Explicație pas cu pas:

2 ·3/7 = 6/7

2 3/7 = (2·7+3)/7 = 17/7

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4·1/8 = 4/8 = 1/2

4 1/8 = (4·8+1)/8 = 33/8

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3·2/9 = 6/9 = 2/3

3 2/9 = (3·9+2)/9 = 29/9

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7·1/4 = 7/4

7 1/4 = (7·4+1)/4 = 29/4

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5·1/4 = 5/4

5 1/4 = (5·4+1)/4 = 21/4

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12·5/6 = 60/6 = 10

12 5/6 = (12·6+5)/6 = 77/6