Fractions With Unlike Denominators

2/5 + 1/2

• 4/5

• 3/10

• 3/7

• 9/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/2 + 2/3

• 5/6

• 3/5

• 3/6

• 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the sum of 1/2 + 1/3 + 1/6?

• 3/14

• 3/11

• 1

• 6/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

When you add or subtract fractions with unlike denominators you..

• Find the greatest common factor to change your denominator

• Change the denominator by picking a random number then divide

• Find the least common multiple to change your denominator

• none of these are true

Tags

CCSS.7.NS.A.1C

What is the the next step to finding this answer?

• Add the numerators (1+1=2)

• Multiply 12 X 1 for both fractions to find a new numerator
  

• Multiply to find each new numerator by the multiple used to get 12. (3 X1) (4 X 1)

• This is a mistake, you don't need to convert to twelfths

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Q1. What is the result of 14/16?

• 1) 14/16

• A) 7/8

• B) 8/7

• C) 4/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/5 + 3/10

• 7/10

• 5/10

• 1/2

• 5/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What math equation is being represented in the picture?

Tags

CCSS.4.NF.B.3A

When the denominators are not the same, I must find a...

• common numerator

• common denominator

• equivalent fraction

• mixed number

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What number could be a common denominator for these two fractions?
2/3   and   3/4

• 3

• 4

• 7

• 12