Multiplying Mixed Numbers

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/2.

Tags

CCSS.3.NF.A.3C

Front

How do you multiply mixed numbers?

Back

1. Convert each mixed number to an improper fraction. 2. Multiply the numerators. 3. Multiply the denominators. 4. Simplify if necessary and convert back to a mixed number.

Tags

CCSS.5.NF.B.6

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 9/4.

Tags

CCSS.3.NF.A.3C

Front

Convert the mixed number 3 1/4 to an improper fraction.

Back

Front

What is the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

Calculate the area of a rectangle with length 3 1/4 feet and width 2 3/4 feet.

Back

Area = 3 1/4 * 2 3/4 = 8 15/16 square feet.

Tags

CCSS.5.NF.B.4B

Front

What is the first step in multiplying mixed numbers?

Back

Convert each mixed number to an improper fraction.

Tags

CCSS.5.NF.B.6

Front

Back

Tags

CCSS.5.NF.B.6

Front

What is the result of multiplying 5 1/2 by 2?

Back

5 1/2 * 2 = 11.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

How do you convert an improper fraction back to a mixed number?

Back

Divide the numerator by the denominator. The quotient is the whole number, and the remainder is the numerator of the fraction.