Four fifths (4/5) Is equal to 0.8. To work this out you you have to try to get the denominator (bottom of fraction) to 10, so 5 x 2 = 10. When you times the denominator, you always have to times the numerator (top of fraction) by the same number, so 4 x 2= 8.. So 4/5 = 8/10. Now this is simple to work out; 0.8 :D
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Expressed as a decimal, four fifths is equal to 0.8.
4/5 or 0.8
As a fraction, 0.8 is already expressed in decimal form. As a vulgar fraction in its lowest terms, 0.8 is equal to 4/5, or four fifths.
Expressed as a decimal fraction, 2 4/5 is equal to 2.8.
six and four fifths, or thirty four fifths for top heavy fraction