Multiplying and dividing 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

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

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.

Front

How do you multiply mixed numbers?

Back

To multiply mixed numbers, convert them to improper fractions, multiply the fractions, and then convert back to a mixed number if necessary.

Front

How do you divide mixed numbers?

Back

To divide mixed numbers, convert them to improper fractions, multiply by the reciprocal of the second fraction, and simplify if needed.

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width.

Front

What is the formula for finding the area of a rectangle with mixed number dimensions?

Back

Convert the mixed numbers to improper fractions, multiply them, and convert the result back to a mixed number if necessary.

Front

What is the first step in solving a division problem involving mixed numbers?

Back

The first step is to convert the mixed numbers to improper fractions.

Front

What does it mean to simplify a fraction?

Back

Simplifying a fraction means reducing it to its simplest form, where the numerator and denominator have no common factors other than 1.

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator, such as the reciprocal of 3/4 is 4/3.