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7/21 in its simplest form. Is it 3/7?

 Jan 25, 2017
 #1
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no it's 3

 Jan 25, 2017
 #2
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7/21 in its simplest form. Is it 3/7?

 

A division is the same a fraction.

To simplify a fraction you have to divide top and bottom by the same thing. 

 

\(\frac{7}{21}=\frac{7\div7}{21\div 7}=\frac{1}{3}\)

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 Jan 25, 2017

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