Operations with Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number). For example, in the fraction 3/4, 3 is the numerator and 4 is the denominator.

Front

How do you subtract fractions with different denominators?

Back

To subtract fractions with different denominators, first find a common denominator, convert the fractions, and then subtract the numerators. For example, to subtract 1/4 from 1/3, convert both to 12ths: 1/4 = 3/12 and 1/3 = 4/12, then subtract: 4/12 - 3/12 = 1/12.

Front

What is the least common denominator (LCD)?

Back

The least common denominator (LCD) is the smallest multiple that two or more denominators share. It is used to add or subtract fractions.

Front

How do you multiply fractions?

Back

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction. For example, 2 1/2 is a mixed number, where 2 is the whole number and 1/2 is the fraction.

Front

How do you convert an improper fraction to a mixed number?

Back

Front

What is the process for adding fractions?

Back

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator, such as 3/4.

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 5/4 or 6/6.

Front

How do you find the sum of two fractions?

Back