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Unit 5

Adding and Subtracting Fractions

TermDefinition
Numerator The number above the bar in a fraction that tells how many equal parts of the whole or group are being considered.
Denominator The number below the bar in a fraction that tells how many equal parts are in the whole or in the group.
Mixed Number A number that is made up of a whole number and a fraction.
Proper Fraction The number above the bar is smaller than the number below the bar.
Improper Fraction The number above the bar is larger than the number below the bar.
Unit Fraction The number above the bar has a value of 1.
Equivalent Fractions Two fractions that are equal in value.
Simplest Form A fraction is in simplest form when the numerator and denominator have only 1 as a common factor.
Common Denominator A common multiple of two or more denominators.
Unlike Denominator The numbers below the bars are different values.
Created by: aberrio
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