Finding the Common Denominator Worksheet Test

Instructions: Choose the correct answer for each question and write it in the space provided.

Question 1: What is a common denominator?

Question 2: How do you find the common denominator of two fractions?

Question 3: Find the smallest common denominator for the fractions 2/3 and 4/5.

Question 4: Find the smallest common denominator for the fractions 1/4, 3/8, and 2/5.

Question 5: Simplify the fractions 2/3 and 4/5 to their equivalent fractions with the common denominator found in question 3.

Question 6: Simplify the fractions 1/4, 3/8, and 2/5 to their equivalent fractions with the common denominator found in question 4.

Question 7: What is the least common multiple (LCM) of 4 and 6?

Question 8: What is the least common multiple (LCM) of 3, 4, and 5?

Question 9: Use the LCM found in question 8 to find the equivalent fractions for 2/3, 4/5, and 3/4.

Question 10: Use the LCM found in question 8 to find the equivalent fractions for 1/2, 5/8, and 7/10.

Question 11: What is the common denominator of 1/2, 2/3, and 3/4?

Question 12: Simplify the fractions 1/2, 2/3, and 3/4 to their equivalent fractions with the common denominator found in question 11.

Question 13: What is the common denominator of 1/3, 1/4, and 1/5?

Question 14: Simplify the fractions 1/3, 1/4, and 1/5 to their equivalent fractions with the common denominator found in question 13.

Question 15: What is the common denominator of 1/2, 1/3, 1/4, and 1/5?

Question 16: Simplify the fractions 1/2, 1/3, 1/4, and 1/5 to their equivalent fractions with the common denominator found in question 15.