Number DigitDecimal in the hundredths place
55.79 in Words
55.79 is a positive terminating decimal greater than 1. It has 2 decimal places, and its final digit is in the hundredths place.
Direct Answer
55.79 in words is fifty-five point seven nine.
55.79 Place-Value Breakdown
The digits 5 and 5 form the whole-number part, while 7 in the tenth place and 9 in the hundredth place.
| Part | Digit | Place | Digit value |
|---|---|---|---|
| Whole part | 5 | tens | 50 |
| Whole part | 5 | ones | 5 |
| Decimal part | 7 | tenth | 7/10 |
| Decimal part | 9 | hundredth | 9/100 |
What Kind of Decimal Is 55.79?
55.79 is a positive terminating decimal greater than 1. It is written to the hundredths place.
Expanded Form of 55.79
55.79 = 50 + 5 + 7/10 + 9/100
55.79 = 55 + 79/100
55.79 = 55 79/100
The final nonzero digit is in the hundredths place, so its value is expressed with a denominator of 100.
Why 5579/100 Is Already in Lowest Terms
There are 2 decimal places, so the exact fraction is 5579/100.
The greatest common divisor of its numerator and denominator is 1, so the fraction cannot be reduced further.
As a mixed fraction, the value is 55 79/100.
55.79 as a Percentage
To convert 55.79 to a percentage, multiply it by 100.
55.79 × 100 = 5579
Therefore, 55.79 = 5579%.
Decimals Equivalent to 55.79
55.79 = 55.790 = 55.7900
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 |
|---|---|---|---|
| 55.79 | hundredths | 5579/100 | 5579/100 |
| 55.790 | thousandths | 55790/1000 | 5579/100 |
| 55.7900 | ten-thousandths | 557900/10000 | 5579/100 |
A Familiar Fraction Equivalent
The reduced form 5579/100 is a commonly used fraction. The decimal form is convenient for calculation, while the fraction shows the exact part-to-whole relationship.
Whole Part and Fractional Part
This mixed decimal combines the whole part 55 with the fractional part 79/100. In place-value words, "and" marks that boundary.
55.79 on a Number Line
55.79 lies between 55 and 56. It is 0.21 below 56 and 0.79 above 55.
55.79 Compared with Similar Decimals
| Decimal | Spoken form | Place-value form | Fraction | Percentage | Relationship |
|---|---|---|---|---|---|
| 5.579 | five point five seven nine | five and five hundred seventy-nine thousandths | 5579/1000 | 557.9% | ten times smaller than 55.79 |
| 55.79 | fifty-five point seven nine | fifty-five and seventy-nine hundredths | 5579/100 | 5579% | current value |
| 55.790 | fifty-five point seven nine zero | fifty-five and seven hundred ninety thousandths | 5579/100 | 5579% | same numerical value, written to the thousandths place |
| 557.9 | five hundred fifty-seven point nine | five hundred fifty-seven and nine tenths | 5579/10 | 55790% | ten times larger than 55.79 |
Quick Practice
How is 55.79 read digit by digit?
Fifty-five point seven nine.
What is the place-value word form of 55.79?
Fifty-five and seventy-nine hundredths.
What fraction is 55.79 in lowest terms?
5579/100.
What percentage is equal to 55.79?
5579%.
What is 55.79 as a mixed fraction?
55 79/100.
Between which whole numbers does 55.79 lie?
Between 55 and 56.
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Frequently Asked Questions
How do you write 55.79 in words?
55.79 in words is fifty-five point seven nine.
Why is 55.79 called fifty-five and seventy-nine hundredths?
There are 2 digits after the point, so the fractional part is expressed in hundredths. Read the complete value as fifty-five and seventy-nine hundredths.
What fraction is 55.79?
55.79 is 5579/100 exactly and 5579/100 in lowest terms.
Is 5579/100 already in lowest terms?
Yes. Its numerator and denominator have a greatest common divisor of 1.
What percentage is 55.79?
55.79 is equal to 5579%.
Is 55.79 the same as 55.790?
Yes. 55.79 and 55.790 have the same numerical value. However, 55.79 is written to the hundredths place, while 55.790 is written to the thousandths place and may communicate greater recorded precision.
Is 55.79 larger than 5.579?
Yes. 55.79 is ten times as large as 5.579.
What type of decimal is 55.79?
55.79 is a positive terminating decimal greater than 1. It is written to 2 decimal places and represents fifty-five and seventy-nine hundredths.