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