four and one third as an improper fraction = 13/3
4 1/3 as an improper fraction = 13/3
46/5
A fraction whose value is one or more is called an improper fraction, or a mixed fraction, depending on how you write it. For example one-and-a-half can be written as 1 1/2 - this is a mixed fraction. If you write it as 3/2, it is called an improper fraction.
18/10
65
One half and four fifths can't be written as improper fractions.
It can't be one. Improper fractions are greater than 1.
3 and one three third as an improper fraction = 10/33 1/3:= [(3 * 3)+1]/3= [9+1]/3= 10/3 in improper fraction
You can only write 3 1/2 as an improper fraction one way. The improper fraction for 3 1/2 would be 3 16/15.
That's by the way "improper fraction" is defined. An improper fraction is a number greater than one, written as a single fraction.
12.09 =1209/100 as an improper fraction , or 12 and 9 one-hundredths as a mixed number