Answers

2015-01-10T15:33:26+08:00
Example:
12/7+2/7=14/7 or 2.

if, the denominator are not the same just get the lcd and its lowest term

2/5+3/2= the lcd of 5&2 is 10 then,
?/10+?/10 =? 
4/10+15/10= 19/10 or 1 9/10.
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