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1)48/40=6/5 = 1 1/5

2)35/15=7/3 = 2 1/3

3)28/16=7/4 = 1 3/4

4)30/18=15/9 = 1 6/9

5)35/30=7/6 = 1 1/6

6)27/21=9/7 = 1 2/7

7)49/35=1 2/5