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(1)/(a)+(1)/(b)=...

`(1)/(a)+(1)/(b)`=

A

`(1)/(ab)`

B

`(1)/(a+b)`

C

`(2)/(a+b)`

D

`(a+b)/(ab)`

Text Solution

Verified by Experts

The correct Answer is:
D
to add, form the common denominator ab:`(1)/(a)+(1)/(b)=(b)/(ab)+(a)/(ab)=(a+b)/(ab)`.
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