| A | B |
| numerator | the number on top in a fraction |
| denominator | the number on bottom in a fractiion |
| equivalent fractions | fractions that represent the same value |
| like fractions | fractions that have the same denominator |
| unlike fractions | fractions that have different denominators |
| simplest form | fractions that cannot be reduced |
| common denominator | fractions that have the same number on the bottom |
| improper fraction | a fraction that has a larger numer in the numerator |
| proper fraction | a fraction where the denominator is larger than the numerator |
| mixed number | includes a whole number and a fraction |