40 divided by 12 is 3 with a remainder of 4, or about 3.3333 as a decimal. In symbols: 40 ÷ 12 = 3.33... (3 repeats).
| Form | Answer |
|---|---|
| Quotient and remainder | 3 remainder 4 |
| Decimal | 3.33... (3 repeats) |
| Fraction | 40/12 = 10/3 |
| Mixed number | 3 1/3 |
| Percent | 333.33% |
Ask how many times 12 fits into 40. 12 × 3 = 36, and 12 × 4 = 48 is too big, so 12 goes into 40 exactly 3 times with 40 − 36 = 4 left over.
The remainder 4 is 4/12 of another 12, and 4 ÷ 12 = about 0.3333. So 40 ÷ 12 = 3 + 0.3333 = about 3.3333.
Multiply back: 3 × 12 + 4 = 36 + 4 = 40. ✓
| Division | Answer |
|---|---|
| 39 ÷ 12 | 3 R 3 |
| 41 ÷ 12 | 3 R 5 |
| 40 ÷ 11 | 3 R 7 |
| 38 ÷ 12 | 3 R 2 |
| 42 ÷ 12 | 3 R 6 |
| 80 ÷ 12 | 6 R 8 |
See also: factors of 40.
Other numbers? Browse all division answers, the multiplication table or the fraction calculator.