| A | B |
|---|
| fraction | a number that expresses a part of a whole region, set, or segment |
| numerator | the numeral above the line showing the number of equal parts considered |
| denominator | the numeral below the line showing the number of equal parts in one whole |
| equivalent fractions | fractions that name the same amount |
| common factor | a number that is a factor of two or more different numbers |
| greatest common factor | the greatest number that is a factor of each of two or more numbers |
| simplest form | when the greatest common factor of the numerator and denominator is one |
| common denominators | denominators that are the same |
| mixed number | a number that has a whole number and a fraction |
| improper fraction | a fraction greater than one or equal to one |
| least common denominator | the least common multiple of the denominators of two or more fractions |
| percent | a way of comparing a number to one hundred (per 100) |
