443. (1) 6:1/4 (2) 5:5/6 (3)10:5/9
445. (1) 3 1/2 :2 1/3 (2) 2 5/8 : 1 3/4
446. (1) 5/6 : 1 2/3 (2) 3 1/7 : 4/7
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445. (1) 3 1/2 :2 1/3 (2) 2 5/8 : 1 3/4
446. (1) 5/6 : 1 2/3 (2) 3 1/7 : 4/7
Пожалуйста помогите:(((((
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Ответ:
Пошаговое объяснение:
443.
(1) 6:1/4 = 6 * 4/1 = 24
(2) 5:5/6 = 5 * 6/5 = 6
(3)10:5/9 = 10 * 9/5 = 18
445.
(1) 3 1/2 :2 1/3 = 7/2 : 7/3 = 7/2 * 3/7 = 3/2 = 1 1/2
(2) 2 5/8 : 1 3/4 = 21/8 : 7/4 = 21/8 * 4/7 = 3/2 = 1 1/2
446.
(1) 5/6 : 1 2/3 = 5/6 : 5/3 = 5/6 * 3/5 = 1/2
(2) 3 1/7 : 4/7 = 22/7 * 7/4 = 11/2 = 5 1/2