Lesson 4.4 Assignment: Multiplying and Dividing 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.

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 that over the original denominator. For example, 2 1/3 = (2*3 + 1)/3 = 7/3.

Front

What is the first step in multiplying mixed numbers?

Back

Convert each mixed number to an improper fraction.

Front

How do you multiply two fractions?

Back

Front

What is the process for dividing mixed numbers?

Back

Convert each mixed number to an improper fraction, then multiply by the reciprocal of the second fraction.

Front

What is a reciprocal?

Back

Front

How do you simplify a fraction?

Back

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

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

What is the result of multiplying a whole number by a mixed number?

Back

Convert the mixed number to an improper fraction, then multiply the whole number by the numerator of the improper fraction.

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.