4 3/8 because 1 2/3 and 2 5/8 multiplied together is that.
change each to an improper fraction
1 2/3 = (3*1+2)/3 = 5/3
2 5/8 = (8*2+5)/8 = 21/8
5/3 * 21/8 = 105/24
divide by 3
35/8
4*8 = 32 35-32 = 3
4 3/8
