7/5 is already an improper fraction.
57/7
Seven fifths as a mixed number is 12/5. As an improper fraction: 7/5
20/7 = 2 and 6/7. 20/7 is an improper fraction.
Seven fourths ((1x4)+3)/4
Seven ninths is a fraction. It's 7/9 as we'd write it with numerals.
7/5 is already an improper fraction.
57/7
Seven fifths as a mixed number is 12/5. As an improper fraction: 7/5
20/7 = 2 and 6/7. 20/7 is an improper fraction.
It is: 97/10 as an improper fraction
It is 903/100 as an improper fraction
Seven fourths ((1x4)+3)/4
7/25 is a proper fraction and there is no sensible way to write it as an improper fraction.
14 as an improper fraction is 14/1
3.152 written as an improper fraction is 3152/1000
7.3 as an improper fraction is 73/10