Renaming and Adding Mixed Numbers

What are the four main steps for adding and subtracting mixed numbers?

• Common Denominator, Rename, Add/Subtract, Simplify

• Convert to Improper Fractions, Find Common Denominator, Add/Subtract, Simplify

• Simplify, Find Common Denominator, Add/Subtract, Rename

• Add/Subtract Whole Numbers, Add/Subtract Fractions, Find Common Denominator, Simplify

What is the least common denominator for the fractions 2/7 and 1/2?

• 9

• 14

• 21

• 2

When renaming 5 2/7 to have a denominator of 14, what does the new fraction become?

• 5 4/14

• 5 2/14

• 5 7/14

• 5 11/14

When renaming 3 1/2 to have a denominator of 14, what does the new fraction become?

• 3 1/14

• 3 2/14

• 3 7/14

• 3 14/14

After renaming, what is the sum of the fractional parts 4/14 and 7/14?

• 10/14

• 11/14

• 12/14

• 13/14

What is the final simplified answer for 5 2/7 + 3 1/2?

• 8 10/14

• 8 11/14

• 9 1/14

• 8 1/2

What is the least common denominator for the fractions 11/12 and 3/4?

• 4

• 8

• 12

• 24

When renaming 2 3/4 to have a denominator of 12, what does the new fraction become?

• 2 3/12

• 2 6/12

• 2 9/12

• 2 11/12

After renaming, what is the result of subtracting the fractional parts 11/12 - 9/12?

• 1/12

• 2/12

• 3/12

• 4/12

What is the final simplified answer for 7 11/12 - 2 3/4?

• 5 2/12

• 5 1/6

• 4 1/6

• 5 1/12