Решите ну 5/7: 3/8 5/9: 15/27 4.4/9: 2.2/3 24: - вопрос №331172357385915274492232489121318 от EM20011 23.10.2022 05:43

Question

Математика: Решите ну 5/7: 3/8 5/9: 15/27 4.4/9: 2.2/3 24: 8/9 12/13: 18

EM20011 · Answer

5/7 : 3/8 = 5/7 * 8/3 = 40/21 = 1 19/215/9 : 15/27 = 5/9 ÷ 5/9 = 5/9 * 9/5 = 14 4/9 : 2 2/3 = 40/9 ÷ 8/3 = 40/9 * 3/8 = 5/3 = 1 2/324 : 8/9 = 24 * 9/8 = 2712/13 : 18 = 12/13 * 1/18 = 2/39...