| A | B |
| numerator | top number in a fraction |
| improper fraction | number with numerator bigger than denominator |
| proportion | equation that shows 2 ratios are equal |
| per | means to DIVIDE |
| denominator | bottom number in a fraction |
| fraction | part of a whole |
| reduce a fraction | divide the numerator and denominator by the same number |
| probability | chance that something will happen |
| odds in favor | will / won't |
| odds against | won't / will |
| least common multiple | smallest same multiple |
| prime number | limit 2 factors |
| composite number | more than 2 factors |
| greatest common factor | biggest same factor |
| simplest form | reduce fraction as much as you can |
| mixed number | number that includes a whole number and a fraction |
| ratio | compare 2 numbers |