Multiplying Mixed Numbers

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.3C

Front

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

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator. For example, 3 1/4 = (3*4 + 1)/4 = 13/4.

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

How do you multiply a mixed number by a whole number?

Back

Convert the mixed number to an improper fraction, then multiply the improper fraction by the whole number. For example, 1 1/2 * 3 = (3/2) * 3 = 9/2.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

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

How do you simplify a fraction?

Back

Divide the numerator and the denominator by their greatest common factor (GCF). For example, to simplify 8/12, divide both by 4 to get 2/3.

Front

What is the product of 1 1/2 and 3 3/4?

Back

1 1/2 * 3 3/4 = 5 5/8.

Tags

CCSS.5.NF.B.6

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 new numerator over the original denominator.

Front

What is the result of multiplying 3 and 3 3/4?

Back

3 * 3 3/4 = 11 1/4.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the formula for multiplying two fractions?

Back

Tags

CCSS.5.NF.B.6