Хелп 3/8: 2/3 4/7: 4/9 11 2/5: 3 4/5 16/17: 8 12: 6/8

Question

Математика: Хелп 3/8: 2/3 4/7: 4/9 11 2/5: 3 4/5 16/17: 8 12: 6/8

умненькийкотенок · Answer

3/8:2/3 = 3/8·3/2 = (3·3)/(8·2) = 9/16.4/7:4/9 = (4·9)/(7·4) = 9/7 = 1 2/7.11 2/5:3 4/5 = 57/5 : 19/5 = (57·5)/(5·19) = 3.16/17:8 = 16/7 · 1/8 = 16/(7·8) = 2/7.12:6/8 = (12·8)/6 = 2·8 = 16....

Хелп 3/8: 2/3 4/7: 4/9 11 2/5: 3 4/5 16/17: 8 12: 6/8

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