Fraction Concepts Review

Front

What is a multiple?

Back

A multiple of a number is the result of multiplying that number by an integer. For example, multiples of 7 include 7, 14, 21, 28, 35, etc.

Front

What are the first five multiples of 5?

Back

5, 10, 15, 20, 25

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, factors of 36 include 1, 2, 3, 4, 6, 9, 12, 18, and 36.

Front

How do you write a mixed number?

Back

A mixed number consists of a whole number and a proper fraction. For example, 15/4 can be written as 3 and 3/4.

Front

What is an equivalent fraction?

Back

Equivalent fractions are different fractions that represent the same value. For example, 2/3 is equivalent to 10/15.

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that can divide two or more numbers without leaving a remainder. For example, the GCF of 12 and 36 is 12.

Front

What is a least common multiple (LCM)?

Back

The LCM is the smallest multiple that two or more numbers share. For example, the LCM of 4 and 5 is 20.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common factor. For example, 6/8 simplifies to 3/4.

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.