1)6/12 = 1/25/25 = 1/5
1/2 + 1/5 = (5 + 2)/10 = 7/10
2)6/30 = 1/59/18 = 1/2
1/5 + 1/2 = (2 + 5)/10 = 7/10
1)
6/12 = 1/2
5/25 = 1/5
1/2 + 1/5 = (5 + 2)/10 = 7/10
2)
6/30 = 1/5
9/18 = 1/2
1/5 + 1/2 = (2 + 5)/10 = 7/10