Answers

2014-11-03T20:29:12+08:00
11/14 because 22÷2=11 and 28÷2=14 11 and 14 cannot divided to any number anymore... ----- Hope it help... ^_^
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2014-11-03T20:29:34+08:00
Getting the total number of the class you'll have:
22 + 28 = 50
since you are to determine the fraction of the class that represents the boys then you'll have it as:
22/50 since there are 22 boys or reducing it to lowest term you'll have 11/25
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