Math Multiply Mixed Numbers

What should you do with mixed numbers when adding, subtracting, multiplying, or dividing?

• change them to improper fractions using TX

• reduce them

• flip them

• find common factors

What would be the first step in solving this problem?

• Add the whole numbers in the mixed fractions.

• Multiply the denominators

• Convert the mixed numbers back into improper fractions.

• Multiply the 6 by 1.

• 7  ¹/₂
• ³⁰/₄₉
• 6  ¹/₂
• 6  ¹/₁₄

• 6  3/20
• 5  4/9
• 6  4/15
• 8  1/4

Be sure to simplify your answer when possible.

• 5 1/5

• 4 7/10

• 3 1/2

• 5 1/2

Multiply.

• 3  1/10

• 85/20

• 4  5/20

• 4  1/4

Multiply.  Be sure to simplify your answer when possible.

• 85/6

• 10 2/6

• 21   1/5

• 10 1/3

Multiply.  Be sure to simplify your answer when possible.

• 34 1/2

• 69/2

• 345/10

• 28 3/10

Which model could you use below to solve the problem 3 x 3/4?

• a.  model A

• b.  model B

• c.  model C

• d.  model D

Multiply. 

• 34 1/2

• 69/2

• 345/10

• 28 3/10