Question

Whats the numerator for the following rational expression 3/k + 4/k =?\k

Answer 1

7

Explanation:

3+4 as the denoninators are the same

Answer 2

`\Longrightarrow: \boxed{\sf{(7)/(k) }}`

Explanation:

You have to find the numerator number by adding it to the denominator.

`:\Longrightarrow \sf{(3)/(k)+(4)/(k)=(?)/(k) }`

`\Longrightarrow: \sf{(3+4)/(k)}`

First, add the numbers from left to right.

`\sf{(3+4)/(k)=\boxed{\sf{(7)/(k)}}`

• Therefore, the correct answer is 7/k.

I hope this helps, let me know if you have any questions.