Question

add give answer in step by step​

Answer 1

Answer:

=1/78

Step-by-step explanation:

=5/-26+8/39

=8/39-5/26

=(16-15)/78

=1/78

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Answer 2

Answer:

$\green{\frac{1}{78} }$

Step-by-step explanation:

$\frac{5}{ - 26} + \frac{8}{39} \\ \\ =\frac{ - 5}{ 26} + \frac{8}{39} \\ \\ \rm \red{The \: LCM \: of \: 26 \: and \: 39 \: is \: 78} \\ \\ = \frac{(3 \times - 5) + (2 \times 8)}{78} \\ \\ = \frac{ - 15 + 16}{78} \\ \\ = \frac{1}{78}$

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THANKS !