Adding Fractions with Different Signs

The video tutorial explains how to find the sum of 3 and 1/8, 3/4, and negative 2 and 1/6. It begins by converting mixed numbers to improper fractions for easier calculation. The tutorial then demonstrates adding fractions with different denominators by finding a common denominator. It also covers subtracting a negative fraction and concludes with calculating the final result, which is 41/24.

What is the initial value on the number line?

• 0

• 3 and 1/8

• 3/4

• 2 and 1/6

Tags

CCSS.7.NS.A.1B

How do you convert 3 and 1/8 to an improper fraction?

• 25/8

• 24/8

• 23/8

• 26/8

What is the improper fraction form of 3/4?

• 12/8

• 9/8

• 3/8

• 6/8

What is the sum of 25/8 and 6/8?

• 33/8

• 30/8

• 32/8

• 31/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the mixed number form of 31/8?

• 4

• 3 and 6/8

• 4 and 1/8

• 3 and 7/8

How do you represent negative 2 and 1/6 as an improper fraction?

• -11/6

• -14/6

• -12/6

• -13/6

What is the common denominator for 31/8 and 13/6?

• 24

• 48

• 12

• 16

What is 31/8 converted to a fraction with a denominator of 24?

• 93/24

• 62/24

• 124/24

• 31/24

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is 13/6 converted to a fraction with a denominator of 24?

• 52/24

• 26/24

• 65/24

• 39/24

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the final result of 31/8 minus 13/6?

• 41/24

• 40/24

• 42/24

• 39/24

Tags

CCSS.7.NS.A.1C