Chang's Math blog
Compilation of math questions by pupils
Saturday, October 15, 2011
P5 fraction, common denominator
1/2 of a number is bigger than 1/3 of
the
number by 6. What is the number? (36)
____
LCM of 2 and 3 is 6
1/2 = 3/6
1/3 = 2/6
3/6-2/6=1/6
1/6 --> 6
1 whole (the number) = 6x6 =
36
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