# (13)/(35)+(5)/(21) - add fractions

## (13)/(35)+(5)/(21) - step by step solution for the given fractions. Add fractions, full explanation.

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### Solution for the given fractions

$\frac{13}{35 }+\frac{ 5}{21 }=?$

The common denominator of the two fractions is: 105

$\frac{13}{35 }= \frac{(3*13)}{(3*35)} =\frac{ 39}{105}$

$\frac{5}{21 }= \frac{(5*5)}{(5*21)} =\frac{ 25}{105}$

Fractions adjusted to a common denominator

$\frac{13}{35 }+\frac{ 5}{21 }=\frac{ 39}{105 }+\frac{ 25}{105}$

$\frac{39}{105 }+\frac{ 25}{105 }= \frac{(25+39)}{105}$

$\frac{(25+39)}{105 }=\frac{ 64}{105}$



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