Решите уравнение 1)2/9x=5/12. 3)3/5x=6. 5)3/7x=одна целая 4/5
1) 2/9х = 5/12 х = 5/12 /2/9 х = 15/8 = 1 7/8 2) 3/5х = 6 х = 6 / 3/5 х = 10 3) 3/7х = 1 4/5 3/7х = 9/5 х = 9/5 / 3/7 х = 21/5 = 4 1/5