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