Fraction Operations

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

• 3
• 4
• 7
• 12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Bonus Challenge!!!
(4/5 - 1/10) + 2/3 = 

• 5/8
• 41/30
• 7/18
• 12/15

Tags

CCSS.7.NS.A.1C

While making desserts for a bake sale, Lyla used 7/10 of a scoop of brown sugar as well as 1/2 of a scoop of white sugar. How much more brown sugar did Lyla use?

• 1 1/2
• 2/3
• 1/5 
• 3/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Convert the mixed fraction to a improper fraction.

• 27 /7
• 21 /7
• 31 /7
• 41/7

Tags

CCSS.3.NF.A.3C

15/7= 

• 1 3/7 
• 2 1/7
• 1/7 
• 3 3/7 

Tags

CCSS.5.NF.B.3

A plumber is fitting a water pipe that is 3/4 foot long on to a water pipe that is 2/12 foot long. How long will the finished pipe be?

• 11/12 foot
• 8/16 foot
• 2/12 foot
• 1 foot

Tags

CCSS.7.NS.A.1C

1/2 x 3/4 (simplify if needed)

• 3/8
• 3/4
• 4/6
• 3/2

Tags

CCSS.5.NF.B.6

6/11 x 5/6 (simplify if needed)

• 15/33
• 30/66
• 11/17
• 5/11

Tags

CCSS.5.NF.B.6

18/45 simplifies to...

• 6/15
• 5/8
• 2/5
• 1/4

Tags

CCSS.6.NS.A.1

CCSS.6.NS.B.4