7.8 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its rational equivalent is 78/10 which can be simplified, if required.
Chat with our AI personalities
78/100 39/50
78 is 78/1 in fraction.
0.78 written as a fraction is 78/100 or as 39/50 in its lowest terms
.78 = 39/50
78% is 0.78 as a decimal and 39/50 as a simplified fraction