3 целых 1/15 -1 целой 14/15a=1/6

Question

3 целых 1/15 -1 целой 14/15a=1/6

Answer 1

3 1/15 - 1 14/15а = 1/6
46/15 -1/6 = 29/15 а
92/30 - 5/30 = 58/30 а
87/30 = 58/30 а

а = 87/30 / 58/30 = 87/30 * 30/58 = 87/58 = 1 29/58 = 1 1/2 = 1,5
ответ 1,5