Решите уравнение 2/9 х = 5/12 и 4/15у = 2/5

2/9х=5/12 х=5/12 : 2/9 х=5/12 * 9/2 х=45/24 х=1  21/24 х = 1  7/8 х = 1,875 4/15у=2/5 у=2/5 : 4/15 у= 2/5 * 15/4 у = 2/1 * 3/4 у = 1/1 * 3/2 у = 3/2 у = 1 1/2 у = 1,5

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