Решите уравнение 3/4:x=1 1/5:1 1/3
3/4 : х = 1 1/5 : 1 1/3 1 1/5 * х = 3/4 * 1 1/3 6/5 * х = 3/4 * 4/3 6/5 * х = 1 х = 1 : 6/5 х = 1 * 5/6 х = 5/6