1.33 is 1 and 33/100 which is the improper fraction 133/100
If its not an improper fraction then you cant....
It is: 6.5 = 13/2 as an improper fraction
It can't be expressed as an improper fraction because it is less than 1 but as common fraction it is 1/4
That is why it is called an improper fraction because a proper or a common fraction always has its numerator less than its denominator.
I wouldconvert both to improper fraction,find a common multiple (CM),calculate equivalent fraction with CM as the denominator,add the numerators,change the improper fraction to a mixed fraction, if required,simplify the fractional part of the mixed fraction - if appropriate and required.
It is a whole number. Fractions are common and improper. 1/1 is not a common fraction.
When the numerator is less than the denominator then it is a common fraction but if the numerator is greater than the denominator then it is an improper fraction.
What is 4.5 as an improper fraction
5.8 as an improper fraction is 58/10.
To change an improper fraction to a proper fraction a person has to find the lowest common denominator. For example, the fraction 3/6 can be broken down to 1/2 by dividing the 6 by the 3 and finding the common denominator to be 2.