Question

Вычислите:
4,3/5 :(1,2/3-3,1/5)+1,3/8=?

Answer 1

4_3/5 : (1_2/3-3_1/5) + 1_3/8 =-1_5/8
          2          1           3

1) 1_2/3 - 3_1/5 = 1_10/15-2_18/15 = -1_8/15 
2) 4_3/5 : (-1_8/15 )= -23/5 * 15/23 = - 3
3) -3+1_3/8 = -2_8/8 + 1_3/8 = -1_5/8