| A | B |
|---|
| adding and subtracting fractions | to add or subtract fractions, they must have same denominator |
| multifply fractions | multiply the numerators together and denominators together |
| divide fractions | change divisor to recirpical; then multiply |
| add & subtract fractions with diff. denominators | use lowest common multiple as denominator |
| answers to fraction problems should always be in | simplest form |
| improper fraction | numerator is bigger than denominator |
| mixed number | a number containing a whole number and a fraction |
| numerator | top number in a fraction |
| denominator | bottoom number in a fraction |
| divisor | number (or fraction) you're dividing by |
| dividend | number (or fraction) that's being divided |
| how do you change a fraction to a decimal | divide numerator by denominator |
| to add/subtract fractions with different denominators | rewrite fractions using lowest common denominator |
| a number is divisible by 3 if | the sum of the number's digits is divisible by 3 |
| a number is divisible by 9 if | the sum of its digits is a multiple of 9 |
| a number is divisible by 4 if | if its last 2 digits are a multiple of 4 |
| (the square root of 3) x (the swuare root of 5) = | 15 |
| (the square root of 20) รท (the square root of 4) = | 5 |
| (square root of 5) + (square root of 6) = ) | can not ba added |
| (square root of 3) + (square root of 3) = | 2 (times the square root of 3) |
| the answer to a division problem is called | the quotient |
| the answer to a multiplication problem is called | the product |
