10
lesson pretestMultiple Choice

Pretest

Question 10 • CMS 2026-2027 NC Math 3 CREDIT RECOVERY

What is the common denominator of 1 over A plus 1 over b in the complex fraction the fraction with numerator 1 over A minus 1 over b and denominator 1 over A plus 1 over b ?

Answer
A
A minus b
B
A squared b squared
C
A plus b
D
A b