Add, Subtract, Multiply Fractions & Mixed Numbers

Front

What is a common denominator?

Back

A common denominator is a number that can be used as a denominator for two or more fractions, allowing them to be compared or added together.

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the 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.

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction.

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.

Front

What is the result of 3 1/4 - 1 4/5?

Back

1 9/20

Front

What is the least common multiple (LCM) of 2, 3, and 4?

Back

The LCM of 2, 3, and 4 is 12.

Front

What is the first step in adding fractions with different denominators?

Back

Find a common denominator for the fractions.

Front

What does it mean to simplify a fraction?

Back

To simplify a fraction means to reduce it to its lowest terms.

Front

What is the sum of 1/2 and 1/3?

Back

The sum is 5/6 after finding a common denominator.