Quiz about Adding and Subtracting Fractions Unlike Denominators

Question 1

Is this a correct answer?

Accepted Answer

No, you cannot add unlike denominators

Answer

Yes, the student correctly added.

Answer

No, 5 + 7 is not 12

Answer

No, 2 + 3 is not 5

Question 2

(Choose one that is true) When you add or subtract fractions with unlike denominators you..

Accepted Answer

Find a common denominator then add or subtract the numerators

Answer

Add both the numerators and denominators

Answer

Change the denominator by picking a random number then divide

Answer

none of these are true

Question 3

What is a common denominator for this problem? 3/16 + 2/4 =

Accepted Answer

16

Answer

24

Answer

8

Answer

32

Question 4

What is a common denominator of 1/4 and 1/3?

Accepted Answer

12

Answer

4

Answer

3

Answer

8

Question 5

Complete the equivalent fraction.

Accepted Answer

6

Answer

9

Answer

15

Answer

7

Question 6

Complete the equivalent fraction.

Accepted Answer

4

Answer

2

Answer

12

Answer

1

Question 7

Complete the equivalent fraction.

Accepted Answer

4

Answer

2

Answer

6

Answer

12

Question 8

Solve:

8/9 - 1/3 =

Accepted Answer

5/9

Answer

7/6

Answer

2/3

Answer

8/27

Question 9

Solve:

Accepted Answer

9/10

Answer

1/2

Answer

5/10

Answer

4/10

Question 10

Question 10.

Accepted Answer

1  1/6

Answer

5/6

Answer

1

Answer

8/6

Question 11

Question 11.

Accepted Answer

1/9

Answer

7/6

Answer

1

Answer

3/6

Question 12

Accepted Answer

5/4

Answer

6/4

Answer

8/12

Answer

9/10

Question 13

Solve:

$$\frac{3}{5}-\frac{3}{10}$$

Accepted Answer

3/10

Answer

4/10

Answer

5/10

Answer

Question 14

Solve:

$$\frac{7}{16}+\frac{3}{8}$$

Accepted Answer

13/16

Answer

8/16

Answer

10/16

Answer

10/24

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