Question

11/15*(4 1/2-3 2/5:17/20)+1 11/20=
пж по действиям

Answer 1

1) 3 2/5 / 17/20 = 17/5 / 17/20 = 4

2) 4 1/2 - 4 = 1/2

3) 11/15 * 1/2 = 11/30

4) 11/30 + 1 11/20 = 1 + 11/30 + 11/20 = 1 + 22/60 + 33/60 = 1 55/60 = 1 11/12