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3/4 ÷ 5 1/5 = ? Please explain :)

User Maxhawkins
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1 Answer

2 votes

The arithmetic problem shown is:


((3)/(4))/(5(1)/(5))

First of all, we have to convert the mixed number in the denominator to an improper fraction. Let's do it:


5(1)/(5)=((5*5)+1)/(5)=(26)/(5)

Now, the arithmetic becomes:


((3)/(4))/((26)/(5))

Remember, when we are dividing by a fraction, we are actually multiplying by its reciprocal. Thus, we do:


\begin{gathered} ((3)/(4))/((26)/(5)) \\ =(3)/(4)*(5)/(26) \end{gathered}

Now we simply multiply straight and reduce (if possible). Shown below:


\begin{gathered} (3)/(4)*(5)/(26) \\ =(15)/(104) \end{gathered}

User Bibbin
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