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

................................