Question

2 2/5*5/6-3/4*1 2/3 помогите пожалуйста

Answer 1

1) 2 2/5 × 5/6 = 12/5 × 5/6 = 2
2) 3/4 × 1 2/3 = 3/4 × 5/3 = 1 1/4
3) 2 - 1 1/4 = 1 4/4 - 1 1/4 = 3/4