AC Lim's answer to Bebe Fox's Primary 6 Maths Fractions Singapore question.

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AC Lim
Ac Lim's answer
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U can minus the answer with 1, smallest results mean nearest to 1
Example
1-0.75=0.25
1-0.80=0.20
1.17-1=0.17
1.28-1=0.28
So 7/6=1.17 is nearest to 1