Help with homework pls :)

Answer:
3/22
Step-by-step explanation:
Find the GCD of the numerator and denominator. GCD of 3 and 22 is 1.(GCD=Greatest Common Denominator)
3 ÷ 122 ÷ 1.
Reduced fraction: 3/22. Therefore, 18/132 simplified to lowest terms is 3/22.