J j_limb14 New member Joined Feb 26, 2019 Messages 1 Feb 26, 2019 #1 Problem: So, I finished part A of this question, but I need help with finishing part B.

H Harry_the_cat Senior Member Joined Mar 16, 2016 Messages 1,239 Feb 27, 2019 #2 \(\displaystyle \frac{1}{a}+\frac{1}{b} \neq \frac{1}{a+b}\) You add fractions by first getting a common denominator.

\(\displaystyle \frac{1}{a}+\frac{1}{b} \neq \frac{1}{a+b}\) You add fractions by first getting a common denominator.