Question

Вычислите: 1 7/12+5 6/7 : (2 2/5-3 4/7)
если можно по действиям))

Answer 1

1) 2 2/5 - 3 4/7 = 12/5 - 25/7 = 84/35 - 125/35 = - 41/35
2) 5 6/7 : (- 41/35) = - 41/7 : 41/35 = - 41/7 * 35/41 = - 35/7 = - 5
3) 1 7/12 + (- 5) = 19/12 - 5 = 19/12 - 60/12 = - 41/12 = - 3 5/12