9/2 * 21/4 = 189/8 = 23 5/8
19/7 * 5/2 = 95/14 = 6 11/14
17/5 * 7/3 = 119/15 = 7 14/15
24/11 * 4/3 = 32/33
9/2 * 21/4 = 189/8 = 23 5/8
19/7 * 5/2 = 95/14 = 6 11/14
17/5 * 7/3 = 119/15 = 7 14/15
24/11 * 4/3 = 32/33