The mixed number 138 990/1000 as a decimal is equal to 138.99
To convert the mixed number 138 990/1000 into a decimal number, you can follow these steps:
First, convert the fractional part 990/1000 to decimal form by dividing the numerator by the denominator: 990 ÷ 1000 = 0.99
Then, add the resulting decimal to the integer part of the mixed number: 138 + 0.99
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 138 990/1000 as a decimal is 138.99.
See also: 138 990/1000 as an improper fraction