The mixed number 7 21/20 as a decimal is equal to 8.05
To convert the mixed number 7 21/20 into a decimal number, you can follow these steps:
First, convert the fractional part 21/20 to decimal form by dividing the numerator by the denominator: 21 ÷ 20 = 1.05
Then, add the resulting decimal to the integer part of the mixed number: 7 + 1.05
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 7 21/20 as a decimal is 8.05.
See also: 7 21/20 as an improper fraction