(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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