Wednesday, March 11, 2009 ; How to do Maths TB PG 57
Mr Wan, for the question 2,3,4,5 on TB PG 57 how to do cross simplify?
P.S. Must make into improper fraction right? I did but still did not get the caculator answer....... PLZ ANSWER IF YOU SEE THIS
By: Jonathan
posted by 6 Diligence at
5:14 PM
4 Comments:
Of course you have to change to improper fractions.
All whole number have to change to fractions too.
Eg 12 = 12/1
An example of cross simplification:
42/5 x 120/7
= 6/1 x 24/1
= 144
Thanks,Mr Wan. I understand now.
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oh,i seee
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