7 1/4 x 3 1/3
7 1/4 = 29 / 4
3 1/3 = 10 /3
So
29 /4 * 10 /3 swap denominators
29 / 3 * 10 / 4
29 / 3 * 5 / 2
145 / 6 = 24 + 1/6