Chapter 6 Add and Subtract Fractions

9 ¹/₁₅ + 1 ²/_{5  Simplify.}

• 10 ³/₂₀

• 10 ⁷/₁₅

• 10 ³/₁₅

3/5 + 1/4 = 

• 5/20

• 12/20

• 7/20

• 17/20

3/5 + 7/10

• 13/10

• 10/15

• 10/5

• 15/15

Fractions with the same denominator.

• Like fractions

• Unlike fractions

• Numerator

• Denominator

The bottom number of a fraction.

• Numerator

• Denominator

• Mixed Number

• Estimate

Landon has 8/10 of his lawn left to mow. He mows 6/10 of the lawn before breaking for breakfast. How much more of the lawn does Landon have left to mow?

Review: What is 1/10 + 5/10?

Match the following differences

• 1/10

• 4/5 - 4/5 =

• 4/9

• 8/9 - 4/9 =

• 1/3

• 4/10 - 1/10 =

• 0/5

• 2/3 - 1/3 =

• 3/10

• 8/10 - 7/10 =

Kirk has 3/4 of a carton of eggs. He uses some of the eggs to make an omelette and now has 2/4 of the carton left. What fraction of the carton did Kirk use?