Multiplying and Dividing Fractions and Mixed Numbers with Unlike Denominators

A form of a number that shows part of a whole.

• numerator

• denominator

• fraction

• mixed number

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

fractions with different denominators

• like fractions

• unlike fractions

• equivalent fractions

• proper fractions

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

a number made up of a whole number and a fraction

• improper fraction

• proper fraction

• mixed number

• unlike fraction

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Fractions with different denominators are called _______ fractions

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

A division expression can be written as a fraction.

• TRUE

• FALSE

Tags

CCSS.5.NF.B.3

How do you multiply mixed numbers?

• Simplify the fractions.

• Multiply the fractions and then the whole numbers.

• Make them improper fractions.

• Find a common denominator and then multiply.

Tags

CCSS.5.NF.B.6

What is the least common denominator of 1/4 and 1/6?

• 10

• 24

• 12

• 8

Answer explanation

The least common denominator of 1/4 and 1/6 is 12. To find the LCD, you need to find the least common multiple of the denominators, which is 12 in this case.

Find the value of the missing number...

• 45

• 40

• 36

• 42

Tags

CCSS.7.RP.A.2A

What is the least common multiple (LCM) that could be used to find a common denominator for the fractions ?\(\frac{2}{5}\) and \(\frac{3}{4}\)

• 5

• 4

• 1

• 20