Master9 Master9

21-11-2015
Mathematics

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Multiplying a number by 4/5 then dividing by 2/5 is the same as multiplying by what number

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raisetheroof raisetheroof

21-11-2015

...is the same as multiplying the number by 2. I hope that was helpful!

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redcloud redcloud

21-11-2015

Multiply a number by 4/5
Divide by 2/5 is the same as multiplying by 5/2 so
×4/5×5/2
×2

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