Long Division Calculator › 18 divided by 4
18 Divided by 4
18 ÷ 4 = 4.5
| Exact decimal | 4.5 |
| Whole-number quotient | 4 |
| Remainder | 2 |
| As a fraction | 18/4 |
Check: 4 × 4 + 2 = 18.
Long division, step by step
Working through each digit of 18 from left to right, dividing by 4 and carrying the remainder:
| Bring down | Divide | Digit | Left over |
| 1 | 1 ÷ 4 | 0 | 1 |
| 8 | 18 ÷ 4 | 4 | 2 |
Reading the digit column top to bottom gives the quotient 4 with 2 left over.
A terminating decimal
18 ÷ 4 stops after 1 decimal place: it equals exactly 4.5. The division is clean because 4's only prime factors are 2 and 5.
Divide 18 by other numbers
18 ÷ 2 · 18 ÷ 3 · 18 ÷ 5 · 18 ÷ 6 · 18 ÷ 7 · 18 ÷ 8 · 18 ÷ 9 · 18 ÷ 10 · 18 ÷ 11 · 18 ÷ 12
Nearby divisions by 4
Frequently asked questions
What is 18 divided by 4?
18 ÷ 4 = 4.5. As a whole number the quotient is 4 with a remainder of 2.
Is 18 ÷ 4 a terminating or repeating decimal?
It terminates: 18 ÷ 4 = 4.5 exactly, with 1 decimal place.
Is 18 divisible by 4?
No. The nearest multiples of 4 are 16 (4 × 4) and 20 (5 × 4), so 18 leaves a remainder of 2.