A Familiar Fraction Equivalent
The reduced form 69/50 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
1.38 is a positive terminating decimal greater than 1. It has 2 decimal places, and its final digit is in the hundredths place.
1.38 in words is one point three eight.
The digits 1 form the whole-number part, while 3 in the tenth place and 8 in the hundredth place.
| Part | Digit | Place | Digit value |
|---|---|---|---|
| Whole part | 1 | ones | 1 |
| Decimal part | 3 | tenth | 3/10 |
| Decimal part | 8 | hundredth | 8/100 |
1.38 is a positive terminating decimal greater than 1. It is written to the hundredths place.
1.38 = 1 + 3/10 + 8/100
1.38 = 1 + 38/100
1.38 = 1 19/50
The final nonzero digit is in the hundredths place, so its value is expressed with a denominator of 100.
1.38 = 138/100
The greatest common divisor of 138 and 100 is 2.
138 ÷ 2 = 69
100 ÷ 2 = 50
Therefore, 138/100 = 69/50.
As a mixed fraction, the value is 1 19/50.
To convert 1.38 to a percentage, multiply it by 100.
1.38 × 100 = 138
Therefore, 1.38 = 138%.
1.38 = 1.380 = 1.3800
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 |
|---|---|---|---|
| 1.38 | hundredths | 138/100 | 69/50 |
| 1.380 | thousandths | 1380/1000 | 69/50 |
| 1.3800 | ten-thousandths | 13800/10000 | 69/50 |
The reduced form 69/50 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 38/100. In place-value words, "and" marks that boundary.
1.38 lies between 1 and 2. It is 0.62 below 2 and 0.38 above 1.
| Decimal | Spoken form | Place-value form | Fraction | Percentage | Relationship |
|---|---|---|---|---|---|
| 0.138 | zero point one three eight | one hundred thirty-eight thousandths | 69/500 | 13.8% | ten times smaller than 1.38 |
| 1.38 | one point three eight | one and thirty-eight hundredths | 69/50 | 138% | current value |
| 1.380 | one point three eight zero | one and three hundred eighty thousandths | 69/50 | 138% | same numerical value, written to the thousandths place |
| 13.8 | thirteen point eight | thirteen and eight tenths | 69/5 | 1380% | ten times larger than 1.38 |
One point three eight.
One and thirty-eight hundredths.
69/50.
138%.
1 19/50.
Between 1 and 2.
1.38 in words is one point three eight.
Because the digit 3 is in the hundredths place. Therefore, 1.38 represents one and thirty-eight hundredths.
1.38 is 138/100 exactly and 69/50 in lowest terms.
Yes. Divide its numerator and denominator by 2 to get 69/50.
1.38 is equal to 138%.
Yes. 1.38 and 1.380 have the same numerical value. However, 1.38 is written to the hundredths place, while 1.380 is written to the thousandths place and may communicate greater recorded precision.
Yes. 1.38 is ten times as large as 0.138.
1.38 is a positive terminating decimal greater than 1. It is written to 2 decimal places and represents one and thirty-eight hundredths.