Пошаговое объяснение:
Номер 1113
1)3 1/5:2 2/15 = 16/5• 32/15 = 240/160= 1 1/2
2) 1 7/8: 4 1/6= 90/200= 9/20
3) 6 1/2: 1 6/7= 91/26 =3 1/2
4) 6 2/3:2 7/9 = 180/75=2 2/5
5)5 3/11: 2 7/11= 638/319 = 2
6) 5 1/3: 3 5/9= 144/96=1 1/2
7) 5 5/14:2 1/7=525/210= 2 1/2
8) 6 2/5:1 7/9=288/80=3 3/5
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Пошаговое объяснение:
Номер 1113
1)3 1/5:2 2/15 = 16/5• 32/15 = 240/160= 1 1/2
2) 1 7/8: 4 1/6= 90/200= 9/20
3) 6 1/2: 1 6/7= 91/26 =3 1/2
4) 6 2/3:2 7/9 = 180/75=2 2/5
5)5 3/11: 2 7/11= 638/319 = 2
6) 5 1/3: 3 5/9= 144/96=1 1/2
7) 5 5/14:2 1/7=525/210= 2 1/2
8) 6 2/5:1 7/9=288/80=3 3/5