Cant get enough mathematical based humour we got you covered fraction joke time the numerator is displayed above a fine line and a non zero integer the denominator is displayed below artwork copyright push merchandising ltdt shirt design reads there is a fine line between numerator and denominatorour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shirts are lighter weight 150g tees made with deluxe 30s soft style yarns