Question

What's the numerator for the following rational
expression

Answer 1

the numerator is 2

Explanation:

1/b+1/b

l.c.m=b

1+1/b

2/b

Answer 2

The numerator is 2

Explanation:

1/b + 1/b =

The denominator is the same so we just add the numerator

1+1 = 2

2/b