The mixed number 309 7/10 written as an improper fraction is 3097/10
To turn the mixed number 309 7/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 309 × 10 = 3090.
After that, add the result to the numerator of the fractional part: 3090 + 7 = 3097.
Next, Write the sum of the previous step on the original denominator: 3097/10.
This means that 309 7/10, as an improper fraction, equals 3097/10.
See also: 309 7/10 as a decimal