Quiz about Common Denominators

Question 1

What must you have to add and subtract fractions?

Accepted Answer

Common denominators

Answer

Common numerators

Answer

Different numerators

Answer

Different denominators

Question 2

1/4 + 2/4

Accepted Answer

3/4

Answer

3/8

Answer

4/4

Answer

7/13

Question 3

4/5 - 1/5

Accepted Answer

3/5

Answer

5/10

Answer

1/2

Answer

3/0

Question 4

9/10 - 3/10

Accepted Answer

6/10

Answer

3/8

Answer

12/10

Answer

4/5

Question 5

Question 5.

Accepted Answer

6

Answer

3

Answer

7

Answer

4

Question 6

Which statement correctly compares these two fractions?

Accepted Answer

5/6 > 6/12

Answer

5/6 = 6/12

Answer

5/6 < 6/12

Answer

None of these

Question 7

Which statement correctly compares these two fractions?

Accepted Answer

5/6 > 6/12

Answer

5/6 = 6/12

Answer

5/6 < 6/12

Answer

None of these

Question 8

What is the missing numerator?

Accepted Answer

4

Answer

2

Answer

3

Answer

6

Question 9

To convert $$\frac{5}{9}$$ into an equivalent fraction with a denominator of 27, what should the numerator be?

Accepted Answer

15

Answer

10

Answer

20

Answer

25

Question 10

Find equivalent fractions and common denominators for the problem shown above.

Accepted Answer

5/10 and 4/10

Answer

1/10 and 4/10

Answer

1/20 and 2/20

Answer

5/10 and 2/10

Question 11

Fill in the missing number to form an equivalent fraction.

Accepted Answer

10

Answer

3

Answer

5

Answer

8

Question 12

2/5 + 3/10 =

Accepted Answer

7/10

Answer

5/15

Answer

5/10

Answer

5/5

Question 13

Kayla has 3/9 of a pizza and Lille gave her 2/9 of a pizza. How much pizza does Kayla have now?

Accepted Answer

5/9

Answer

5

Answer

1/9

Answer

6/9

Question 14

What needs to happen first when trying to add fractions?

Accepted Answer

Find a common denominator.

Answer

Add the numerators.

Answer

Add the denominators.

Answer

Multiply the denominators.

Question 15

Kylee has 1 cup of chocolate chips. She adds 4/6 of the cup to her ice cream. How much of the cup of chocolate chips is left?

Accepted Answer

2/6 or 1/3

Answer

3/6 or 1/2

Answer

4/6 or 2/3

Answer

1/6

Common Denominators

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