jenjen3 jenjen3

24-11-2015
Mathematics

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9/10-3/14_____

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redcloud redcloud

24-11-2015

10=2×5 and 14=2×7 so least common denominator will be 2×5×7=70
9/10=63/70
3/14=15/70
So 63/70-15/70=48/70=24/35

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