17/75+2/25;14/15+3/2+16/15+1/2

Question

17/75+2/25;14/15+3/2+16/15+1/2

Answer 1

17/75+2/25= (17+6)/75=23/75
14/15+3/2+16/15+1/2=(28+45+32+15)/30=120/30=4

Comments

3/7+4/21+1/6;1/3+1/6; 8/27+19/27+6/3+4/2

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3/7+4/21+1/6=(18+8+7)/42=33/42=11/14

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1/3+1/6=(2+1)/6=3/6=1/2

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8/27+19/27+6/3+4/2=(16+38+108+108)/54=270/54=5

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лучших ответ дай

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спасибо большое

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2/51+4/17;4/65+6/13+1/5; 5/9+3/20; 1/12+2/6+3/48

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балл дай

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2/51+4/17=(2+12)/51=14/51