Answers

2014-09-18T22:19:41+08:00
Addition
2 3/4  +  3 1/2 

3 1/2  =  7/2
11/4  +  14/4  =  25/4
25/4  =  6 1/4

Subtraction
15 3/4  −  8 5/6

8 5/6  =  53/6
189/12  −  106/12  =  83/12
83/12  =  6 11/12



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2014-09-22T18:57:38+08:00
-ADDITION
just simply add the denominator and numerator
1/2 + 1/2 = 2/4 is the answer

-SUBTRACTION
just simply subtract the denominator and numerator. borrow if needed.
4/8 - 2/4 = 2/4 is the answer



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