Fractions. Operations with fractions.

Which operations with fractions REQUIRE common denominators. Select 2 answers

• Addition

• Subtraction

• Multiplication

• Division

• None of the 4 basic operations

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{4}{5}\times\frac{5}{4}=$  

Tags

CCSS.5.NF.B.4A

Which operations with fractions REQUIRE common denominators.

• Addition

• Subtraction

• Multiplication

Tags

CCSS.7.NS.A.1C

Convert the mixed fraction to a improper fraction.

• 22 /9
• 20/9
• 31 / 9
• 4/6

• 5/14
• 2  1/3
• -1  1/3
• 2  1/2

Tags

CCSS.6.NS.A.1

Tags

CCSS.5.NF.B.3

Tags

CCSS.4.NF.B.4C

CCSS.4.NF.B.4B

What is the difference of these fractions in lowest terms?

• 7/9
• 1/5
• 12/20
• 1/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the quotient of these fractions in lowest terms?

• 8/5
• 8/20
• 16/10
• 2/5

Tags

CCSS.6.NS.A.1

Find the product.  Then, simplify.

• 10/18
• 5/9
• 10/6
• 15/12

Tags

CCSS.5.NF.B.6