1.Calculate the following using suitable arrangement
- 4/5 3/7 + 8/5 (- 4)/3 - 4/9 2/5
2.Calculate the following using suitable arrangement
2/3 5/7 - 8/5 2/3 - 7/9 2/5
2/3 5/7 - 8/5 2/3 - 7/9 2/5