The mixed number 9 84/400 as a decimal is equal to 9.21
To convert the mixed number 9 84/400 into a decimal number, you can follow these steps:
First, convert the fractional part 84/400 to decimal form by dividing the numerator by the denominator: 84 ÷ 400 = 0.21
Then, add the resulting decimal to the integer part of the mixed number: 9 + 0.21
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 9 84/400 as a decimal is 9.21.
See also: 9 84/400 as an improper fraction