Ch. 3 - Fractions Flashcards
Fraction
Part of a whole number
Numerator
The number of parts that are used ; the number above the fraction bar
Cross Product
The answer obtained by multiplying the denominator of one fraction by the numerator of another
Denominator
The number of parts to the whole ; the number below the fraction bar
Greater than ( > )
Larger than
Less than ( < )
Smaller than
Simplest Form
A fraction in which the numerator and denominator have no common factor greater than one
Simplify
To express in simplest form
Mixed Number
Number composed of a whole number and a fraction
Improper Fraction
Fraction with its numerator equal to or greater than its denominator
Invert
Change positions of a fraction ; for example, 2/3 inverted to 3/2
Like Denominators
Having the same denominators
Common Denominators
Common multiples of two or more denominators
Least Common Denominator (LCD)
Smallest denominator that is a multiple of two denominators