multiply fractions and mixed numbers

Front

What is the product of two fractions?

Back

To find the product of two fractions, multiply the numerators together and the denominators together. For example, (a/b) × (c/d) = (a*c)/(b*d).

Tags

CCSS.7.NS.A.2A

Front

How do you multiply a fraction by a mixed number?

Back

To multiply a fraction by a mixed number, first convert the mixed number to an improper fraction, then multiply as you would with two fractions.

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

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction, such as 2 1/3.

Tags

CCSS.3.NF.A.3C

Front

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

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

Front

What is the product of (-3^2/5)(6/7)? Is it positive or negative?

Back

The product is negative because multiplying a negative fraction by a positive fraction results in a negative product.

Tags

CCSS.7.NS.A.2A

Front

What is the result of multiplying ⅚ by ⅕?

Back

The result is 1/6.

Tags

CCSS.5.NF.B.6

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common divisor (GCD).

Front

What is the greatest common divisor (GCD)?

Back

The GCD is the largest positive integer that divides two or more integers without leaving a remainder.

Front

What is the product of 2 3/4 and 12?

Back

The product is 33.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C