you divide the denominator to the numerator
651/100
3/10
3 7/20
329 55/100
3/5
A mix number is one whole number and a fraction, there for the numbers 1 2 5 can be come the mixed number 1 2/5.
4 1/2
27 3/100
31/100
1 and 7/10
fraction=3/4 mix number= there is no mixed number as the decimal is .75 as opposed to a larger number such as 7.5 which would be put as 15/2
6 and 1/25