приведите к наименьшему общему знаменателю дроби:
1) 5/6 и 3/4 4) 3/7 и 4/9
2) 7/8 и 5/6 5) 13/16 и 11/12
3) 5/28 и 9/14 6)3/14, 4/21 и 5/6
1) 5/6 и 3/4 4) 3/7 и 4/9
2) 7/8 и 5/6 5) 13/16 и 11/12
3) 5/28 и 9/14 6)3/14, 4/21 и 5/6
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1) 5/6 и 3/44 = 110/132 и 9/1322) 7/8 и 5/65 = 455/520 и 40/520
3) 5/28 и 9/14 = 5/28 и 18/28
4) 3/7 и 4/9 = 27/63 и 28/63
5) 13/16 и 11/12 = 39/48 и 44/48
6) 3/14 , 4/21 и 5/6 = 9/42 , 8/42 и 3/42