4/5 is what a half plus three tenths equals.
four and three twentieths :)
9 and 9/10
seven and 4 fifths
Four and a half = 4.5One and four fifths = 1.84.5 / 1.8 = 2.5("Two and a half")
One half and four fifths can't be written as improper fractions.
Three and four-fifths