Math, asked by deepthi7958, 8 days ago

please solve the main

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Answered by kamalrawat187

1

Answer:

hi bro what is your question

Answered by SinSAaq

0

Answer:

it's very easy

Step-by-step explanation:

a) LCM of 20 n 5

=5| 20,5

|4,1

=5*4

=20

Then

Change the denominator of each to 20

= -7/20 + 12/20

=7+12

---------

20

19

= ------ Ans.

20

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