Ответ:
в) 2/15
г) 1/24
д) 1/6
е) 3/4
Пошаговое объяснение:
в) 8/51 × 17/20 = 2/3 × 1/5 = 2/15
г) 5/8 : 15 = 5/8 × 1/15 = 1/8 × 1/3 = 1/24
д) 1 2/9 : 7 1/3 = 11/9 : 22/3 = 11/9 × 3/22 = 1/3 × 1/2 = 1/6
е) 9/20 : 3/5 = 9/20 × 5/3 = 3/4
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Answers & Comments
Ответ:
в) 2/15
г) 1/24
д) 1/6
е) 3/4
Пошаговое объяснение:
в) 8/51 × 17/20 = 2/3 × 1/5 = 2/15
г) 5/8 : 15 = 5/8 × 1/15 = 1/8 × 1/3 = 1/24
д) 1 2/9 : 7 1/3 = 11/9 : 22/3 = 11/9 × 3/22 = 1/3 × 1/2 = 1/6
е) 9/20 : 3/5 = 9/20 × 5/3 = 3/4