4/5= .8
or
80%
8/10
8/10 16/20
0.8
Yes the negatives cancel each other out
the simplest form of four over five is....four over five. You can't reduce that fraction because it already is in simplest form.
no
No
no four fifths is one fifth less than five fifths
four hundreds,five tens,two units for equivalent
1
1 7/12 (one and seven-twelfths)
Of those, 4/5 is the greatest.