Equivalent, Simplify and Compare Fractions

Front

What is an equivalent fraction?

Back

An equivalent fraction is a fraction that represents the same part of a whole as another fraction, even though the numbers may be different. For example, 1/2 is equivalent to 2/4.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common factor (GCF). For example, to simplify 4/8, divide both by 4 to get 1/2.

Front

What does it mean to compare fractions?

Back

Comparing fractions means determining which fraction is larger, smaller, or if they are equal. This can be done by finding a common denominator or converting them to decimals.

Front

What is the least common denominator (LCD)?

Back

The least common denominator (LCD) is the smallest number that can be used as a common denominator for two or more fractions.

Front

How do you find the LCD of 4/6 and 3/4?

Back

The LCD of 4/6 and 3/4 is 12. You can convert both fractions to have this common denominator to compare them.

Front

What fraction represents the part of a whole?

Back

A fraction represents the part of a whole by showing how many parts of a certain size are taken from the whole. For example, in 3/4, 3 is the number of parts taken, and 4 is the total number of equal parts.

Front

How can you express 5/6 as an equivalent fraction?

Back

You can express 5/6 as an equivalent fraction by multiplying both the numerator and denominator by the same number. For example, 5/6 = (5*2)/(6*2) = 10/12.

Front

What is the simplest form of a fraction?

Back

The simplest form of a fraction is when the numerator and denominator have no common factors other than 1. For example, 2/4 can be simplified to 1/2.

Front

How do you compare 3/7 and 5/14 using the LCD?

Back

To compare 3/7 and 5/14, find the LCD, which is 14. Convert 3/7 to 6/14. Now compare: 6/14 > 5/14, so 3/7 > 5/14.

Front

What fraction describes the part of a group?

Back

A fraction describes the part of a group by showing how many members of the group have a certain characteristic. For example, if 6 out of 18 students bring lunch, the fraction is 6/18.