1.

Add 9/13 and -7/138 मई मई दो 10 - 72 दिन ​

Answer»

Step-by-step explanation:

Here is your answer, with process friend

9/13+(-7/138)

L.C.M OF 138 AND 13=1794

9×138/13+(-7×13/138)

=1242-91/1794

Now I assume you are thinking how I did from

+ to -

ACCORDING to RULE of addition and subtraction

+ and - ALWAYS becomes -

so now your

ANSWER=1151/1794

Now if you are pleased with my answer you may mark me the brainliest

Bye have a GOOD day



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