The mixed number 138 17/80 as a decimal is equal to 138.2125
To convert the mixed number 138 17/80 into a decimal number, you can follow these steps:
First, convert the fractional part 17/80 to decimal form by dividing the numerator by the denominator: 17 ÷ 80 = 0.2125
Then, add the resulting decimal to the integer part of the mixed number: 138 + 0.2125
Alternatively, you can convert mixed numbers to improper fractions first and then convert the improper fraction to a decimal. The calculation formula is as follows:
Therefore, the mixed number 138 17/80 as a decimal is 138.2125.
See also: 138 17/80 as an improper fraction