Complex Fraction Unit Rates (Set Up)

Front

What is a complex fraction?

Back

A complex fraction is a fraction where the numerator, the denominator, or both contain fractions.

Front

How do you simplify a complex fraction?

Back

To simplify a complex fraction, multiply the numerator and the denominator by the least common denominator (LCD) of the fractions involved.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities where one of the quantities is expressed as a quantity of one.

Front

How do you find a unit rate from a complex fraction?

Back

To find a unit rate from a complex fraction, divide the numerator by the denominator to express the fraction as a single number.

Front

What is the formula for finding the amount needed for a whole when given a part and a fraction?

Back

The formula is: Amount needed = (Part used) / (Fraction of whole used).

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 the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, where the first quantity is the numerator and the second quantity is the denominator.

Front

How do you solve a problem involving ratios and fractions?

Back

To solve a problem involving ratios and fractions, set up a proportion and cross-multiply to find the unknown value.

Front

What is the significance of the least common denominator (LCD) in complex fractions?

Back

The least common denominator (LCD) is used to simplify complex fractions by eliminating the fractions in the numerator and denominator.

Front

How can you apply unit rates in real-life situations?

Back

Unit rates can be applied in real-life situations such as calculating price per item, speed (miles per hour), or cost per unit.