Add and Subtract Fractions and Mixed Numbers with Like Denominators

The number line shows which of the following equations?

1/4 + 2/4 = 3/4

How many hours did the Jacobys spend in all driving?

2 2/4 hours

Which expression shows how to decompose 7/10?

2/10 + 1/10 + 4/10

Decompose 1 1/2

2/2 + 1/2

Which answer is equivalent to 5 1/5?

26/5

Which answer is equivalent to 32/10?

3 2/10

Which expression is equal to 1/12 + 2/12 + 5/12?

3/12 + 5/12

19. Find 1 7/8 + 2 3/8.

4 2/8

Which answer choice is equivalent to 11/8 - 4/8?

4/8 + 3/8

18. Which answer is equivalent to 5 4/8?

44/8

What is the sum of 5 4/8 + 2 1/8?

44/8 + 17/8 = 61/8

Find the difference of 9 - 3 3/8

5 5/8

Which equation is true when 3/10 is the missing number?

5/10 + ____ = 8/10

Melissa had 3 1/4 yards of yarn. She used some yarn to make a blanket. Now she has 1 3/4 yards left. How much yarn did Melissa use?

6/4 yards

What is the sum of 5 4/8 + 2 1/8?

7 5/8

11/10 - 4/10 = _______

7/10

On Friday, 1/8 of her class was absent. What fraction of her class was NOT absent?

7/8

Find 4/10 + 2/10 + 3/10.

9/10

Susie spent some time doing math homework. She spent 3/12 of an hour on Reading homework. She worked on her homework for an hour. What fraction of an hour did she spend doing her math homework? Explain.

9/12 of an hour because 12/12 - 3/12 = 9/12

Susie and Robbie both decomposed 1 3/8. Susie wrote 8/8 + 3/8. Robbie wrote 4/8 + 4/8 + 3/8. Who is correct?

Both