Question

find the sum of the following.
$\frac{1}{7} + \frac{13}{ - 11}$
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Answer 1

Answer:

$to \: find \: \: \: \frac{1}{7} + \frac{13}{ - 11} \\ \\ \frac{1}{7} - \frac{13}{11} \\ \frac{11 - 91}{77} \\ = \frac{ - 80}{77}$

Answer 2

Answer:

1$\frac{1}{7} + \frac{13}{-11} \\\frac{1}{7} - \frac{13}{11}\\\\ \\ taking LCM\\\frac{11-13*7}{7*11}\\\\\frac{11-91}{77}\\\\\frac{-80}{77}$

Step-by-step explanation:

First converting + sign to -

taking LCM

solving