Question 1

What is the first step to adding two fractions with unlike denominators?

Accepted Answer

Find the least common multiple (LCM) of the denominators.

Answer

Find the greatest common factor (GCF) of the denominators.

Answer

Add the numerators together.

Answer

Multiply the denominators together.

Question 2

What is the LCM of 4 and 6?

Accepted Answer

12

Answer

2

Answer

10

Answer

18

Question 3

What is 3/4 + 1/6?

Accepted Answer

5/12

Answer

13/12

Answer

7/10

Answer

2/3

Question 4

What is the first step to subtracting two fractions with unlike denominators?

Accepted Answer

Find the least common multiple (LCM) of the denominators.

Answer

Find the greatest common factor (GCF) of the denominators.

Answer

Divide the denominators.

Answer

Subtract the numerators.

Question 5

What is the LCM of 3 and 8?

Accepted Answer

24

Answer

11

Answer

16

Answer

20

Question 6

What is 2/5 - 1/8?

Accepted Answer

11/40

Answer

9/20

Answer

5/16

Answer

1/5

Question 7

What is the shortcut method for adding two fractions with unlike denominators?

Accepted Answer

Multiply the denominators together to find the common denominator.

Answer

Find the GCF of the numerators.

Answer

Divide the numerators.

Answer

Add the numerators and keep the denominators the same.

Question 8

What is the shortcut method for subtracting two fractions with unlike denominators?

Accepted Answer

Multiply the denominators together to find the common denominator.

Answer

Find the LCM of the numerators.

Answer

Multiply the numerators.

Answer

Subtract the numerators and keep the denominators the same.

Question 9

What is the result of adding 1/4 and 3/8?

Accepted Answer

5/8

Answer

7/12

Answer

4/12

Answer

5/16

Question 10

What is the result of subtracting 2/3 from 5/6?

Accepted Answer

1/6

Answer

4/9

Answer

-1/6

Answer

1/3

Question 11

What is the result of adding 7/12 and 1/3?

Accepted Answer

11/12

Answer

8/15

Answer

6/15

Answer

13/12

Question 12

What is the result of subtracting 1/3 from 1/2?

Accepted Answer

1/6

Answer

2/3

Answer

-1/6

Answer

5/6

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