To get to an improper fraction from a mixed fraction, multiply the whole number to the left of the faction by the denominator of the fraction. 7 x 21 = 147. Next, add the numerator of the fraction to the product you just calculated. 4 + 147 = 151. Put the sum you just calculated over the original denominator (151/21).
21
The improper fraction for 4 over three is 4/3.
5 1/4 = 21/4.
It is: 1 and 1/4 = 5/4 as an improper fraction
It is already an improper fraction as 13/4
21
It is: 4 and 1/5 = 21/5 as an improper fraction
improper fraction for 23 over 4 = 23/4
The improper fraction for 4 over three is 4/3.
19/4 is an improper fraction.
525 over 100. In simplest form it would be 21 over 4.
4 and 4/5 as an improper fraction is 24/5
5 1/4 = 21/4.
It is: 1 and 1/4 = 5/4 as an improper fraction
3 and 1/4 as an improper fraction is 13/4
9/4 is already expressed as an improper fraction
It is already an improper fraction as 13/4