first you need to turn each number into fractions; 4 7/8 is the same as 39/8, and 4 3/32 is the same as 131/32. now it is 39/8 divided by 131/32.
next you flip the second fraction, 131/32 turns into 32/131.
now you multiply the two fractions. 39/8 times 32/131.