Math Fractions Review

What is 50% as a fraction?

• 1/2

• 2/10

• 1/5

• 5/100

What is 75% as a fraction?

• 1/2

• 3/4

• 1/5

• 1/4

What is a denominator?

• The bottom of the fraction

• The top of the fraction

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

How do you add fractions?

• You add tops and bottoms separately.

• You make sure fractions have the same denominator, then you add the numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Find the product. 

• 2/14

• 1/49

• 2/7

• 1/14

Tags

CCSS.5.NF.B.6

Multiply these fractions:

• 1/5

• 1 / 1

• 1 / 6

• 0

Tags

CCSS.5.NF.B.6

How do you subtract fractions?

• You subtract tops and bottoms separately.

• You make sure they have the same denominator, then subtract the numerators.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do we divide fractions?

• We keep the first fraction untouched, make the division symbol into multiplication, and then multiply the 2 fractions.

• You divide tops and bottoms.

Tags

CCSS.6.NS.A.1

What is 10% as a fraction?

• 1/10

• 10/1

• 1/100

• 1/5

What is 25% as a fraction?

• 1/5

• 1/4

• 1/25

• 1/2