Answers

2016-04-05T16:24:30+05:30
5 1/4 = 21/4
3 1/2 = 7/2 = 14/4

21/4 - 14/4
= 7/4 
= 1 3/4
1 5 1
2016-04-05T16:35:43+05:30
5 1/4 = 21/4, 3 1/2 = 7/2 5 1/4 - 3 1/2 = 21/4-7/2 = (21-14)/4 = 7/4
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