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.

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, 2 1/2 = (2*2 + 1)/2 = 5/2.

Front

What is the first step in multiplying mixed numbers?

Back

Convert each mixed number to an improper fraction.

Front

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

Back

5 5/8.

Front

How do you simplify a fraction?

Back

Divide the numerator and the denominator by their greatest common factor (GCF).

Front

What is the GCF of 15 and 20?

Back

The GCF of 15 and 20 is 5.

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.

Front

What is 4 3/5 as an improper fraction?

Back

23/5.

Front

What is the result of multiplying 2 1/3 by 3?

Back

7.

Front

What does it mean to simplify your answer?

Back

To express a fraction in its simplest form, where the numerator and denominator have no common factors other than 1.