Chapter 2 Key Terms

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Learning the basics about fractions
TIAH BECKER
Flashcards by TIAH BECKER, updated 3 months ago
TIAH BECKER
Created by TIAH BECKER 3 months ago
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Question Answer
Cancellation Reducing process that is used to simplify the multiplication and division of fractions.
Common denominator To add two or more fractions, denominators must be the same. Example: 1/8+2/8=3/8 8 is the common denominator
Denominator 6/55. 55 is the denominator. The denominator or bottom number gives the total number of the equal parts.
Equivalent Two or more fractions equivalent in value. Example: 1/4=2/8
Fractions Expresses a part of a whole number. Example: 5/6 expresses 5 parts out of 6.
Greatest common divisor The largest possible number that will divide evenly into both the numerator and denominator.
Higher terms Expressing a fraction with a new numerator and denominator that is equivalent to the original. Example: 1/4 x 3/3=3/12
Improper fraction Fraction that has a value equal to or greater than 1; numerator is equal to or greater than the denominator. Example: 5/4
Least common denominator (LCD) Smallest non-zero whole number into which all denominators will divide evenly.
Like fractions Proper fractions with the same denominators. Example: 2/10, 5/10, 6/10
Lowest terms Expressing a fraction when no number divides evenly into the numerator and denominator except the number 1.
Mixed number Sum of a whole number greater than zero and a proper fraction. Example: 1 1/2
Numerator 6/55 6 is the numerator or top number. The numerator describes the number of equal parts of the whole.
Prime number Whole number greater than 1 that is only divisible by itself and 1. Examples: 3, 5, 7, 11
Proper fraction Fractions with a value less than 1; numerator is smaller than denominator, such as 5/9.
Reciprocal The interchanging of the numerator and the denominator. Inverted number is the reciprocal.
Unlike fractions Proper fractions with different denominators. Example: 1/7, 2/5, 3/10
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