Fraction Theory

Select the equivalent fraction for 1/10

• 3/20
• 2/25
• 3/10
• 4/40

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Complete the equivalent fraction.

• 6
• 9
• 15
• 23

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

18/45 simplifies to...

• 6/15
• 5/8
• 2/5
• 1/4

Find the product.

• 9/24
• 9/28
• 6/32
• 1/28

Tags

CCSS.5.NF.B.6

Find the product.

• 3/50
• 30/5
• 6
• 1  1/5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Multiply 2/6 x 3/5

• 1/5
• 1 / 1
• 1 / 6
• 0

Tags

CCSS.5.NF.B.6

Multiply

• 6
• 4 / 45
• 20
• 7 /45

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3
• 4
• 24
• 12

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

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