Unit 5 Review

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Which of these numbers could NOT be a common denominator for these two fractions?
1/6   and   1/4

• 12
• 18
• 24
• 36

What number could be a common denominator for these three fractions?
1/2   and   1/3   and   1/4

• 9
• 8
• 12
• 6

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30
• 11
• 6
• 5

12/5= 

• 1  2/5
• 2  2/5 
• 7/5
• 3 1/5 

Tags

CCSS.5.NF.B.3

15/7= 

• 1 3/7 
• 2 1/7
• 1/7 
• 3 3/7 

Tags

CCSS.5.NF.B.3

Convert the mixed fraction to a improper fraction.

• 27 /7
• 21 /7
• 31 /7
• 41/7

1/6 + 5/8=

• 8/18
• 7/12
• 17/24
• 19/24

1/2 +3/8=

• 3/4
• 7/8
• 6/8
• 1/2

2  1/10 + 4  1/3

• 6  1/3
• 6  3/10
• 6  12/30
• 6  13/30