The mixed number 66 69/10 written as an improper fraction is 729/10
To turn the mixed number 66 69/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 66 × 10 = 660.
After that, add the result to the numerator of the fractional part: 660 + 69 = 729.
Next, Write the sum of the previous step on the original denominator: 729/10.
This means that 66 69/10, as an improper fraction, equals 729/10.
See also: 66 69/10 as a decimal