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03-02-2019
Mathematics

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A metal rod is 2/5 meters long. It will be cut into pieces that are each 1/30 meters long. How many pieces will be made from the rod?

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jdoe0001 jdoe0001

03-02-2019

namely, how many times does 1/30 go into 2/5?

[tex]\bf \cfrac{2}{5}\div \cfrac{1}{30}\implies \cfrac{2}{5}\cdot \cfrac{30}{1}\implies \cfrac{2}{1}\cdot \cfrac{30}{5}\implies 2\cdot 6\implies 12[/tex]

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