Whole Part and Fractional Part
This mixed decimal combines the whole part 1 with the fractional part 428/1000. In place-value words, "and" marks that boundary.
Decimal in the thousandths place
1.428 in Words
1.428 is a positive terminating decimal greater than 1. It has 3 decimal places, and its final digit is in the thousandths place.
Direct Answer
1.428 in words is one point four two eight.
1.428 Place-Value Breakdown
The digits 1 form the whole-number part, while 4 in the tenth place, 2 in the hundredth place, and 8 in the thousandth place.
| Part | Digit | Place | Digit value |
|---|---|---|---|
| Whole part | 1 | ones | 1 |
| Decimal part | 4 | tenth | 4/10 |
| Decimal part | 2 | hundredth | 2/100 |
| Decimal part | 8 | thousandth | 8/1000 |
What Kind of Decimal Is 1.428?
1.428 is a positive terminating decimal greater than 1. It is written to the thousandths place.
Expanded Form of 1.428
1.428 = 1 + 4/10 + 2/100 + 8/1000
1.428 = 1 + 428/1000
1.428 = 1 107/250
The final nonzero digit is in the thousandths place, so its value is expressed with a denominator of 1000.
How 1.428 Simplifies to 357/250
1.428 = 1428/1000
The greatest common divisor of 1428 and 1000 is 4.
1428 ÷ 4 = 357
1000 ÷ 4 = 250
Therefore, 1428/1000 = 357/250.
As a mixed fraction, the value is 1 107/250.
1.428 as a Percentage
To convert 1.428 to a percentage, multiply it by 100.
1.428 × 100 = 142.8
Therefore, 1.428 = 142.8%.
Decimals Equivalent to 1.428
1.428 = 1.4280 = 1.42800
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 |
|---|---|---|---|
| 1.428 | thousandths | 1428/1000 | 357/250 |
| 1.4280 | ten-thousandths | 14280/10000 | 357/250 |
| 1.42800 | hundred-thousandths | 142800/100000 | 357/250 |
1.428 on a Number Line
1.428 lies between 1 and 2. It is 0.572 below 2 and 0.428 above 1.
11.4282
1.428 Compared with Similar Decimals
| Decimal | Spoken form | Place-value form | Fraction | Percentage | Relationship |
|---|---|---|---|---|---|
| 0.1428 | zero point one four two eight | one thousand four hundred twenty-eight ten-thousandths | 357/2500 | 14.28% | ten times smaller than 1.428 |
| 1.428 | one point four two eight | one and four hundred twenty-eight thousandths | 357/250 | 142.8% | current value |
| 1.4280 | one point four two eight zero | one and four thousand two hundred eighty ten-thousandths | 357/250 | 142.8% | same numerical value, written to the ten-thousandths place |
| 14.28 | fourteen point two eight | fourteen and twenty-eight hundredths | 357/25 | 1428% | ten times larger than 1.428 |
Quick Practice
How is 1.428 read digit by digit?
One point four two eight.
What is the place-value word form of 1.428?
One and four hundred twenty-eight thousandths.
What fraction is 1.428 in lowest terms?
357/250.
What percentage is equal to 1.428?
142.8%.
What is 1.428 as a mixed fraction?
1 107/250.
Between which whole numbers does 1.428 lie?
Between 1 and 2.
Frequently Asked Questions
How do you write 1.428 in words?
1.428 in words is one point four two eight.
Why is 1.428 called one and four hundred twenty-eight thousandths?
Because the digit 4 is in the thousandths place. Therefore, 1.428 represents one and four hundred twenty-eight thousandths.
What fraction is 1.428?
1.428 is 1428/1000 exactly and 357/250 in lowest terms.
Can 1428/1000 be simplified?
Yes. Divide its numerator and denominator by 4 to get 357/250.
What percentage is 1.428?
1.428 is equal to 142.8%.
Is 1.428 the same as 1.4280?
Yes. 1.428 and 1.4280 have the same numerical value. However, 1.428 is written to the thousandths place, while 1.4280 is written to the ten-thousandths place and may communicate greater recorded precision.
Is 1.428 larger than 0.1428?
Yes. 1.428 is ten times as large as 0.1428.
What type of decimal is 1.428?
1.428 is a positive terminating decimal greater than 1. It is written to 3 decimal places and represents one and four hundred twenty-eight thousandths.