2 5/9×2 1/4-6 2/9×3/8

Question

2 5/9×2 1/4-6 2/9×3/8

Answer 1

23/9 × 9/4 - 56/9 × 3/8
207/36 - 168/72
414/72 - 168/72
246/72=3 30/72= 3 15/36