Quiz about Find the GCF, Simplify Fractions & Create Like Denominators

Question 1

What is the GCF of 8 and 10?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 2

Find the greatest common factor of 20 and 30

Accepted Answer

10

Answer

2

Answer

5

Answer

15

Question 3

Find the greatest common factor of 24 and 48

Accepted Answer

24

Answer

4

Answer

12

Answer

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Question 4

Find the greatest common factor of 30 and 36

Accepted Answer

6

Answer

2

Answer

3

Answer

18

Question 5

Find the greatest common factor of 32 and 48

Accepted Answer

16

Answer

2

Answer

8

Answer

18

Question 6

What is the GCF of 4 and 12?

Accepted Answer

4

Answer

3

Answer

1

Answer

6

Question 7

Find the Greatest  Common Factor (GCF) of 14 & 22.

Accepted Answer

2

Answer

1

Answer

7

Answer

14

Question 8

What is the GCF of 20 and 30?

Accepted Answer

10

Answer

5

Answer

2

Answer

20

Question 9

What is the GCF of 24 and 30?

Accepted Answer

6

Answer

2

Answer

12

Answer

3

Question 10

What is the GCF of 8 and 10?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 11

Find the GCF of 14 & 22.

Accepted Answer

2

Answer

1

Answer

7

Answer

14

Question 12

What is the GCF of 18 and 24?

Accepted Answer

6

Answer

3

Answer

8

Answer

9

Question 13

Find the GCF of 21 and 28

Accepted Answer

7

Answer

3

Answer

4

Answer

14

Question 14

Find the Greatest Common Factor (GCF) of 60 and 75

Accepted Answer

15

Answer

1

Answer

3

Answer

5

Question 15

Find the Greatest Common Factor (GCF) OF 12,  18 & 30

Accepted Answer

6

Answer

1

Answer

3

Answer

12

Question 16

What is the least common denominator of 1/2 and 3/7?

Accepted Answer

14

Answer

2

Answer

7

Answer

28

Question 17

What is the least common denominator of 1/9 and 2/3?

Accepted Answer

9

Answer

6

Answer

3

Answer

21

Question 18

What is the least common denominator of 2/4 and 4/7?

Accepted Answer

28

Answer

24

Answer

7

Answer

42

Question 19

What is the least common denominator of 2/6 and 7/8?

Accepted Answer

24

Answer

36

Answer

8

Answer

18

Question 20

What is the least common denominator for 2/3 + 1/2

Accepted Answer

6

Answer

12

Answer

2

Answer

3

Question 21

What is the least common denominator for 1/4 + 4/6

Accepted Answer

12

Answer

6

Answer

24

Answer

4

Question 22

What is the least common denominator for 1/3 + 1/2 + 1/4

Accepted Answer

12

Answer

8

Answer

6

Answer

9

Question 23

What is the least common denominator of 1/7 and 3/6?

Accepted Answer

42

Answer

14

Answer

21

Answer

7

Question 24

What is the least common denominator of 6/8 and 4/12?

Accepted Answer

24

Answer

12

Answer

8

Answer

16

Question 25

What is the least common denominator of 2/6 and 7/8?

Accepted Answer

24

Answer

36

Answer

8

Answer

18

Question 26

What is the least common denominator of 1/4 and 1/3?

Accepted Answer

12

Answer

4

Answer

3

Answer

8

Question 27

What is the least common denominator of 1/4 and 2/5?

Accepted Answer

20

Answer

5

Answer

25

Answer

10

Question 28

What is the least common denominator of 3/5 and 5/7?

Accepted Answer

35

Answer

25

Answer

7

Answer

30

Question 29

Which of these numbers could NOT be a common denominator for these two fractions?
2/4 and 3/8

Accepted Answer

12

Answer

32

Answer

8

Answer

24

Question 30

Which of these numbers could NOT be a common denominator for these two fractions?
1/6 and 1/4

Accepted Answer

18

Answer

12

Answer

24

Answer

36

Question 31

Complete the equivalent fraction.

Accepted Answer

15

Answer

6

Answer

9

Answer

23

Question 32

What do you need to have when adding unlike fractions?

Accepted Answer

common denominator

Answer

common numerator

Answer

common numerator and denominator

Question 33

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 34

Simplify  9/18

Accepted Answer

1/2

Answer

3/6

Answer

9/18

Answer

5/10

Question 35

Simplify  9/45

Accepted Answer

1/5

Answer

3/15

Answer

5

Answer

4

Question 36

Simplify  14/35

Accepted Answer

2/5

Answer

3

Answer

5/2

Answer

7/17.5

Question 37

Simplify  9/36

Accepted Answer

1/4

Answer

4

Answer

3/12

Answer

12

Question 38

Simplify  21/56

Accepted Answer

3/8

Answer

7/8

Answer

5/13

Answer

10/27

Question 39

Simplify.
14/35

Accepted Answer

2/5

Answer

SF

Answer

7/8

Answer

1/4

Question 40

13/65

Accepted Answer

1/5

Answer

SF

Answer

3/5

Answer

1/2

Question 41

49/63

Accepted Answer

7/9

Answer

SF

Answer

7/8

Answer

1/2

Question 42

44/60

Accepted Answer

11/15

Answer

SF

Answer

2/3

Answer

11/12

Question 43

18/45

Accepted Answer

2/5

Answer

SF

Answer

1/5

Answer

1/3

Question 44

18/33

Accepted Answer

6/11

Answer

SF

Answer

1/3

Answer

1/2

Question 45

12/40

Accepted Answer

3/10

Answer

SF

Answer

6/10

Answer

2/7

Question 46

25/70

Accepted Answer

5/14

Answer

SF

Answer

1/4

Answer

5/7

Question 47

30/54

Accepted Answer

5/9

Answer

SF

Answer

3/5

Answer

3/4

Question 48

11/99

Accepted Answer

1/9

Answer

SF

Question 49

14/77

Accepted Answer

2/11

Answer

SF

Answer

1/11

Answer

3/11

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