Пошаговое объяснение:
а) 1 : 2/7 = 1 * 7/2 = 7/2 = 7 : 2
б) 2,2 : 3,3 = 22/10 : 33/10 = 22/10 * 10/33 = 2/1 * 1/3 = 2/3 = 2 : 3
в) 1 7/18 : 3 4/9 = 25/18 : 31/9 = 25/18 * 9/31 = 25/2 * 1/31 = 25/62 = 25 : 62
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Пошаговое объяснение:
а) 1 : 2/7 = 1 * 7/2 = 7/2 = 7 : 2
б) 2,2 : 3,3 = 22/10 : 33/10 = 22/10 * 10/33 = 2/1 * 1/3 = 2/3 = 2 : 3
в) 1 7/18 : 3 4/9 = 25/18 : 31/9 = 25/18 * 9/31 = 25/2 * 1/31 = 25/62 = 25 : 62