Memory 5NF7 Fractions VocabularyVersion en ligne Match the definition with the term. par Katie Belongia Fractions that have the same denominator. Fraction Numerator A fraction with a numerator of 1. The number that when multiplied by another number, gives you one; also called the multiplicative inverse. Unlike Fractions Improper Fraction The bottom of a fraction that tells you how many pieces make a whole group. Reciprocal Fractions that have different denominators. A number written in the form of a/b. Mixed Number A fraction where the numerator is greater than the denominator. Unit Fraction Equivalent Fractions Denominator Fractions with different numbers, but when simplified they have the same value. The top number in a fraction. A number made up of a whole number and a fraction. Like Fractions