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Mathematics 21 Online
OpenStudy (anonymous):

5 2/5 ÷ 2 1/4 =

OpenStudy (anonymous):

\[5\frac{ 2 }{ 5} \div 2 \frac{ 1 }{ 4 }= \frac{ 27 }{ 5 }\div \frac{ 9 }{ 4 }=\frac{ 27 }{ 5 }\times \frac{ 4 }{ 9 }=\frac{ 12 }{ 5 }\]

OpenStudy (anonymous):

thanks

OpenStudy (goldphenoix):

First step: Change the two fractions into improper fraction. |dw:1375931377896:dw| Second Step: Use the KCF method. |dw:1375931442292:dw| Final Step: Just multiply them.

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