R.1 Warm-Up: Fraction Operations

What is the difference in the following equation in its lowest terms:
4/5 - 2/5 =

• 2/5
• 1/5
• 4/5
• 3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of the following equation in simplest for?:

2/6 + 2/6 =

• 5/6

• 2/3

• 3/6

• 1/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the difference in the following equation in its lowest terms:
9/12 - 5/12 =

• 14/12
• 1/3
• 5/12
• 2/3

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of these fractions?

• 4/5
• 3/20
• 17/20
• 4/20

Tags

CCSS.7.NS.A.1C

• 1/12
• 1
• 2/35
• 23/25

Tags

CCSS.7.NS.A.1C

 $\frac{5}{6}\ \ -\ \frac{2}{9}\ =$  

Simplify if you can

Tags

CCSS.7.NS.A.1C

What is the quotient of 3/4 ÷ 7/8

• 21/32

• 6/7

• 1 1/6

• 1 5/8

Tags

CCSS.6.NS.A.1

Which expression is the same as

9/10 ÷ 2/5

• 9/10 x 2/5

• 9/10 ÷ 5/2

• 9/10 x 5/2

• 10/9 x 2/5

Tags

CCSS.6.NS.A.1

3 ÷ 1/2

• 1/6
• 1 1/3 
• 3
• 6

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Multiply

• 6
• 4 / 45
• 20
• 7 /45

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C