1)5/7: 5/4= 2)1/8: 1/88= 3)7/8: 21/56= 4)1: 3/10= 5)7/15: 14= 6)1 целая 1/9: 5/6= 7)1 целая 4/15: 7 целых 3/5= 8)3 целых 4/7: 1 целая 4/21: 3
253
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Ответы на вопрос:
1) 5/7 : 5/4 = 5/7 * 4/5 = 4/7 2) 1/8 : 1/88 = 1/8 * 88/1 = 11 3) 7/8 : 21/56 = 7/8 * 56/21 = 7/3 = 2 1/3 4) 1 : 3/10 = 1 * 10/3 = 10/3 = 3 1/3 5) 7/15 : 14 = 7/15 * 1/14 = 1/30 6) 1 1/9 : 5/6 = 10/9 : 5/6 = 10/9 * 6/5 = 4/3 7) 1 4/15 : 7 3/5 = 19/4 : 38/5 = 19/4 * 5/38 = 5/8 8) 3 4/7 : 1 4/21 : 3 = 25/4 : 25/21 : 3 = 25/4 * 21/25 * 1/3 = 7/4 = 1 3/4
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