Negative Fractions Unlike Denominator

What is the difference of the given problem?

• 
• 
• 
• 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

(-7/8) + 1/3

• -13/24

• -11/24

• 11/12

• 12/24

Tags

CCSS.7.NS.A.1C

(-1/15) + (-3/5)

• -2/3

• 2/3

• 1/4

• -1/4

Tags

CCSS.7.NS.A.1C

What is the best Common Denominator for the Given Problem?

• 48

• 24

• -47/40

• 15/40
• - 50/40

• 17/40

Tags

CCSS.7.NS.A.1C

-3/8 + 1/4

• 4/32

• -1/8

• 1/8

• -4/32

Tags

CCSS.7.NS.A.1C

Following the integer rules, would you add or subtract the fractions?

• add

• subtract

Tags

CCSS.7.NS.A.1C

-1 ⁷/₈ + (-3 ¹/₂)

• 5 ³/₈

• -5 ³/₈

• 1 ⁵/₈

• -1 ⁵/₈

Tags

CCSS.7.NS.A.1C

How do you add and subtract unlike fractions?

• You add the numerator and denominator together just like you would in like fractions

• You either find the Easiest Common Denominator or the LCD and then add the like fractions together

• What are unlike fractions?

• Multiply numerator and denominator then simplify

Tags

CCSS.7.NS.A.1C

Following the integer rules, would you add or subtract the fractions?

• add, the answer would be positive

• add, the answer would be negative

• subtract, the answer will be positive

• subtract the answer will be negative

Tags

CCSS.7.NS.A.1C