Unit Rates with Complex Fractions

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something (e.g., miles per hour, cost per item).

Front

How do you calculate speed in miles per hour?

Back

Speed in miles per hour is calculated by dividing the distance traveled (in miles) by the time taken (in hours).

Front

What is a complex fraction?

Back

A complex fraction is a fraction where the numerator, the denominator, or both are also 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 the formula for finding cost per item?

Back

Cost per item is found by dividing the total cost by the number of items.

Front

If a person earns $200 for 8 hours of work, how do you find their hourly wage?

Back

To find the hourly wage, divide the total earnings by the total hours worked.

Front

What does it mean to find the rate of work done?

Back

Finding the rate of work done means calculating how much work is completed in a unit of time, often expressed as a fraction or ratio.

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 over the original denominator.

Front

What is the relationship between distance, speed, and time?

Back

The relationship is expressed by the formula: Distance = Speed × Time.

Front

How do you express a fraction as a decimal?

Back

To express a fraction as a decimal, divide the numerator by the denominator.