13/21 as a Decimal
13
21
=
0.619047
This is a repeating decimal. The digits 619047 repeat infinitely.
To convert 13/21 to a decimal, we divide the numerator by the denominator:
13 ÷ 21 = 0.619047619047619
Understanding 13/21 as a Decimal
When we convert a fraction to a decimal, we are finding an equivalent value in decimal form. The decimal representation of a fraction shows the fraction as a value on the number line.
Repeating Decimal Explanation
The fraction 13/21 results in a repeating decimal. This happens when the division process never terminates with a remainder of zero.
In mathematics, we denote repeating decimals by placing a bar over the repeating digits or by using parentheses:
- 13/21 = 0.619047619047619 where 619047 repeats infinitely
Fraction to Decimal Method
To convert any fraction to a decimal:
- Divide the numerator by the denominator
- If the division terminates (remainder becomes 0), you have a terminating decimal
- If the division results in a repeating pattern of remainders, you have a repeating decimal