139 divided by 3
Understand the Problem
The question is asking for the result of dividing 139 by 3, which is a straightforward arithmetic operation.
Answer
$46.33$
Answer for screen readers
The result of dividing 139 by 3 is $46.33$ (approximately).
Steps to Solve

Set Up the Division To find the result of dividing 139 by 3, set up the division expression: $$ 139 \div 3 $$

Perform the Division Divide 139 by 3 using long division or a calculator.
 3 goes into 13 four times (because $3 \times 4 = 12$).
 Subtract 12 from 13 to get a remainder of 1.
 Bring down the next digit (which is 9), making it 19.
 3 goes into 19 six times (because $3 \times 6 = 18$).
 Subtract 18 from 19 to get a remainder of 1.

Express the Result The division gives a quotient of 46 with a remainder of 1. You can also express this as: $$ \frac{139}{3} = 46 \text{ R } 1 $$

Convert to Decimal (optional) To convert the remainder into a decimal, continue dividing:
 Divide the remainder (1) by 3, which gives approximately 0.33.
 Therefore, $139 \div 3 \approx 46.33$.
The result of dividing 139 by 3 is $46.33$ (approximately).
More Information
When performing division, if there is a remainder, you can express it as a decimal to get a more precise answer. Dividing a remainder by the divisor can help achieve this.
Tips
 Forgetting to convert the remainder into a decimal or fractional form when needed. To avoid this, always check if you need a precise answer.
 Misreading the division symbol and performing multiplication instead.