The mixed number 64 84/20 as a decimal is equal to 68.2
To convert the mixed number 64 84/20 into a decimal number, you can follow these steps:
First, convert the fractional part 84/20 to decimal form by dividing the numerator by the denominator: 84 ÷ 20 = 4.2
Then, add the resulting decimal to the integer part of the mixed number: 64 + 4.2
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 64 84/20 as a decimal is 68.2.
See also: 64 84/20 as an improper fraction