The ratio for this situation would be 20:6, as this represents 6 red cars for every 20 cars sold. To get the fraction, just add the ratio on each side together, then place the number you want as a fraction on top, then simply if possible. This looks like this: 20+6=26 6/26 Divide the numerator and denominator by 2 3/13 So, the fraction is 3/13
