Multiplying Fractions and Mixed Numbers

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Front

How do you multiply two fractions?

Back

To multiply two fractions, multiply the numerators together and the denominators together. For example, ¾ × ⅝ = (3×5)/(4×8) = 15/32.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction, such as 2 ⅓.

Front

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

Back

Multiply the whole number by the denominator and add the numerator. For example, 2 ⅓ = (2×3 + 1)/3 = 7/3.

Front

What is the first step in multiplying a mixed number by a fraction?

Back

Convert the mixed number to an improper fraction before multiplying.

Front

What is the product of ¾ and ⅝?

Back

The product is 15/32.

Front

If Lori needs ⅔ of a cup of milk and triples the recipe, how much milk does she need?

Back

Lori needs 2 cups of milk.

Front

What is ⅚ × ⅕?

Back

The product is 1/6.

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 product of 3 ⅗ and 2 ⅔?

Back

The product is 9 3/5.