7/12+7/20 3/8+1/18 1/12+11/14 3/4 2/15+7/12 9/14-5/12 19/75+7/50

Question

7/12+7/20 3/8+1/18 1/12+11/14 3/4 2/15+7/12 9/14-5/12 19/75+7/50

Answer 1

1) 7/12+7/20= 35/60+21/60=56/60=28/30=14/15

2)3/8+1/18= 54/144+8/144=62/144=31/72

3)1/12+11/14=7/84+66/84=73/84

4)2/15+712=712 2/15

5)9/14-5/12=54/84-35/84=19/84

6)19/75+7/50=38/150+21/150=59/150