please solve the main
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Answered by
1
Answer:
hi bro what is your question
Answered by
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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