(4/5) x = x + 25
4x = 5x + 125
-x = 125
x = -125
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twelve fifteenths or four fifths
it is 2 and four fifths
Expressed as a mixed number in its simplest form, 4/5 + 4/5 = 1 3/5 or one and three fifths.
four fifths
Three and four-fifths