Question

0,8 * 5/8 2 3/7 * 7 3*(2/9+1 2/3) 9/12 * 27 + 5/12*3 1/7 1/5 * 0,3 3/20 * 6,4 Помогите решить!

Answer 1

1. 4/5×5/8=1/2

2. 2×3=6

3.3(2/9+2/3)

3×8/9

8/9

4. 3/4×27+5/4×1/7

81/4+5/28

143/7

5.1/20×3/10

3/200

6. 3/20×32/5

3/5×8/5

24/25