Decimal in the thousandths place
0.489 in Words
0.489 is a positive terminating decimal less than 1. It has 3 decimal places, and its final digit is in the thousandths place.
Direct Answer
0.489 in words is zero point four eight nine.
0.489 Place-Value Breakdown
The decimal digits place 4 in the tenth place, 8 in the hundredth place, and 9 in the thousandth place.
| Part | Digit | Place | Digit value |
|---|---|---|---|
| Whole part | 0 | ones | 0 |
| Decimal part | 4 | tenth | 4/10 |
| Decimal part | 8 | hundredth | 8/100 |
| Decimal part | 9 | thousandth | 9/1000 |
What Kind of Decimal Is 0.489?
0.489 is a positive terminating decimal less than 1. It is written to the thousandths place.
Expanded Form of 0.489
0.489 = 4/10 + 8/100 + 9/1000
0.489 = 0 + 489/1000
The final nonzero digit is in the thousandths place, so its value is expressed with a denominator of 1000.
Why 489/1000 Is Already in Lowest Terms
There are 3 decimal places, so the exact fraction is 489/1000.
The greatest common divisor of its numerator and denominator is 1, so the fraction cannot be reduced further.
0.489 as a Percentage
To convert 0.489 to a percentage, multiply it by 100.
0.489 × 100 = 48.9
Therefore, 0.489 = 48.9%.
Decimals Equivalent to 0.489
0.489 = 0.4890 = 0.48900
Adding zeros to the right of a decimal does not change its numerical value. It does change the number of written decimal places and may communicate different precision.
| Decimal | Final place | Exact fraction | Simplified value |
|---|---|---|---|
| 0.489 | thousandths | 489/1000 | 489/1000 |
| 0.4890 | ten-thousandths | 4890/10000 | 489/1000 |
| 0.48900 | hundred-thousandths | 48900/100000 | 489/1000 |
Visual Model of 0.489
A 1000-part grid would be too dense at small screen sizes, so this symbolic model keeps the place-value relationship readable.
0.489 on a Number Line
0.489 lies between 0.488 and 0.490. It is 0.511 below 1 and 0.489 above 0.
On a number line from 0 to 1, it appears 48.9% of the way from 0 to 1.
How Far Is 0.489 from 1?
1 − 0.489 = 0.511
1 − 489/1000 = 511/1000
0.489 is five hundred eleven thousandths below 1. The remaining part is 511/1000 = 511/1000 = 51.1%.
0.489 Compared with Similar Decimals
| Decimal | Spoken form | Place-value form | Fraction | Percentage | Relationship |
|---|---|---|---|---|---|
| 0.0489 | zero point zero four eight nine | four hundred eighty-nine ten-thousandths | 489/10000 | 4.89% | ten times smaller than 0.489 |
| 0.489 | zero point four eight nine | four hundred eighty-nine thousandths | 489/1000 | 48.9% | current value |
| 0.4890 | zero point four eight nine zero | four thousand eight hundred ninety ten-thousandths | 489/1000 | 48.9% | same numerical value, written to the ten-thousandths place |
| 4.89 | four point eight nine | four and eighty-nine hundredths | 489/100 | 489% | ten times larger than 0.489 |
Quick Practice
How is 0.489 read digit by digit?
Zero point four eight nine.
What is the place-value word form of 0.489?
Four hundred eighty-nine thousandths.
What fraction is 0.489 in lowest terms?
489/1000.
What percentage is equal to 0.489?
48.9%.
Which is greater: 0.489 or 0.0489?
0.489 is ten times as large.
Is 0.489 equal to 0.4890?
Yes. The added trailing zero changes written precision, not numerical value.
Frequently Asked Questions
How do you write 0.489 in words?
0.489 in words is zero point four eight nine.
Why is 0.489 called four hundred eighty-nine thousandths?
Because the digit 4 is in the thousandths place. Therefore, 0.489 represents four hundred eighty-nine thousandths.
What fraction is 0.489?
0.489 is 489/1000 exactly and 489/1000 in lowest terms.
Is 489/1000 already in lowest terms?
Yes. Its numerator and denominator have a greatest common divisor of 1.
What percentage is 0.489?
0.489 is equal to 48.9%.
Is 0.489 the same as 0.4890?
Yes. 0.489 and 0.4890 have the same numerical value. However, 0.489 is written to the thousandths place, while 0.4890 is written to the ten-thousandths place and may communicate greater recorded precision.
Is 0.489 larger than 0.0489?
Yes. 0.489 is ten times as large as 0.0489.
What type of decimal is 0.489?
0.489 is a positive terminating decimal less than 1. It is written to 3 decimal places and represents four hundred eighty-nine thousandths.