1) 17/2 - 1/3 = 49/6
2) 37/9 + 9/5 = 266/45
3) 1/9 × 3/25 = 1/3 × 1/25 = 1/75
4) 6/7 ÷ 3/5 = 6/7 × 5/3 = 2/7 × 5 = 10/7
1) 17/2 - 1/3 = 49/6
2) 37/9 + 9/5 = 266/45
3) 1/9 × 3/25 = 1/3 × 1/25 = 1/75
4) 6/7 ÷ 3/5 = 6/7 × 5/3 = 2/7 × 5 = 10/7