1)2/8 ×3 2/10 2) 15 ×7/5 3)10 4/5 ×2 7/9

1. 2/8 x 3 2/10
  = 2/8 x 32/10
  = 4/5
2. 15 x 7/5
  = 3 x 7
  = 21
3. 10 4/5 x 2 7/9
  = 54/4 x 25/9
  = 35/2 = 17 1/2

Jadikan jawaban tercerdas ya.

1) 2/8 × 3 2/10 = 2/8 × 32/10 = 1/4 × 16/5 = 16/20 = 4/5

2) 15 ×7/5 = 105/5 = 21

3) 10 4/5 × 2 7/9 = 54/5 × 25/9 = 1350/45 = 30