Ребята срочно пж решите умоляю дам 79б
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Ответы
Ответ:
Пошаговое объяснение:
а) 1 1/49 : 25/42 = 50/49 * 42/25=12/7= 1 5/7
б) 7/48 : 6 6/7 = 7/48 : 48/7 = 7/48 * 48/7 = 1
в) 5 7/13 : 4/39 = 72/13 : 4/39 = 72/13 * 39/4 = 54
г) 4 3/8 : 5 1/4 = 35/8 : 21/4 = 35/8 * 4/21 = 5/6
д) 10 3/5 : 1 23/30 = 53/5 : 53/30 = 53/5 * 30/53 = 6
е) 1 7/25 : 2 6/25 = 32/25 : 56/25 = 32/25 * 25/56 = 4/7
ж) 8 : 2 2/3 = 8 : 8/3 = 8 * 3/8 = 3
з) 3 5/9 : 4 = 32/9 : 4 = 32/9 * 1/4 = 8/9
и) 15 : 6 1/4 = 15 : 25/4 = 15 * 4/25 = 12/5 = 2 2/5
к) 3 3/11 : 27/44 = 34/11 : 27/44 = 36/11 * 44/27 = 48/9 = 5 1/3
л) 4 1/5 : 7 = 21/5 : 7 = 21/5 * 1/7 = 3/5
м) 1 7/9 : 3 3/7 = 16/9 : 24/7 = 16/9 * 7/24 = 128/21 = 6 2/21
н) 12 8/33 : 4 = 404/33 : 4 = 404/33 * 1/4 = 101/33= 3 2/33
о) 45 10/29 : 5 = 1315/29 : 5 = 1315/29 * 1/5 = 263/29 = 9 2/29
п) 34 17/42 : 17 = 1445/42 : 17 = 1445/42 * 1/17 = 85/42 = 2 1/42