Change the 0.2 into a fraction 2/10 Add the 2 to 2/10 to get 2 2/10, amixed number. To get a improper fraction, just multiply whole numberby denominator value plus the numerator value to get the improper fraction, which is 2*10+2/10= 22/10 The fraction for 0.625 would be would be 5/8, a proper fraction.