A Familiar Fraction Equivalent
The reduced form 5/4 is a commonly used fraction. The decimal form is convenient for calculation, while the fraction shows the exact part-to-whole relationship.
Decimal in the hundredths place
1.25 is a positive terminating decimal greater than 1. It has 2 decimal places, and its final digit is in the hundredths place.
1.25 in words is one point two five.
The digits 1 form the whole-number part, while 2 in the tenth place and 5 in the hundredth place.
| Part | Digit | Place | Digit value |
|---|---|---|---|
| Whole part | 1 | ones | 1 |
| Decimal part | 2 | tenth | 2/10 |
| Decimal part | 5 | hundredth | 5/100 |
1.25 is a positive terminating decimal greater than 1. It is written to the hundredths place.
1.25 = 1 + 2/10 + 5/100
1.25 = 1 + 25/100
1.25 = 1 1/4
The final nonzero digit is in the hundredths place, so its value is expressed with a denominator of 100.
1.25 = 125/100
The greatest common divisor of 125 and 100 is 25.
125 ÷ 25 = 5
100 ÷ 25 = 4
Therefore, 125/100 = 5/4.
As a mixed fraction, the value is 1 1/4.
To convert 1.25 to a percentage, multiply it by 100.
1.25 × 100 = 125
Therefore, 1.25 = 125%.
1.25 = 1.250 = 1.2500
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 |
|---|---|---|---|
| 1.25 | hundredths | 125/100 | 5/4 |
| 1.250 | thousandths | 1250/1000 | 5/4 |
| 1.2500 | ten-thousandths | 12500/10000 | 5/4 |
The reduced form 5/4 is a commonly used fraction. The decimal form is convenient for calculation, while the fraction shows the exact part-to-whole relationship.
This mixed decimal combines the whole part 1 with the fractional part 25/100. In place-value words, "and" marks that boundary.
1.25 lies between 1 and 2. It is 0.75 below 2 and 0.25 above 1.
| Decimal | Spoken form | Place-value form | Fraction | Percentage | Relationship |
|---|---|---|---|---|---|
| 0.125 | zero point one two five | one hundred twenty-five thousandths | 1/8 | 12.5% | ten times smaller than 1.25 |
| 1.25 | one point two five | one and twenty-five hundredths | 5/4 | 125% | current value |
| 1.250 | one point two five zero | one and two hundred fifty thousandths | 5/4 | 125% | same numerical value, written to the thousandths place |
| 12.5 | twelve point five | twelve and five tenths | 25/2 | 1250% | ten times larger than 1.25 |
One point two five.
One and twenty-five hundredths.
5/4.
125%.
1 1/4.
Between 1 and 2.
1.25 in words is one point two five.
Because the digit 2 is in the hundredths place. Therefore, 1.25 represents one and twenty-five hundredths.
1.25 is 125/100 exactly and 5/4 in lowest terms.
Yes. Divide its numerator and denominator by 25 to get 5/4.
1.25 is equal to 125%.
Yes. 1.25 and 1.250 have the same numerical value. However, 1.25 is written to the hundredths place, while 1.250 is written to the thousandths place and may communicate greater recorded precision.
Yes. 1.25 is ten times as large as 0.125.
1.25 is a positive terminating decimal greater than 1. It is written to 2 decimal places and represents one and twenty-five hundredths.