math need help please
posted by Arnold .
Find the reciprocal of
a.  1/10 (47)
b. ½ / ¼
(hint: solve these first then find reciprocal of the answer)

a. The product is 11/10
The reciprocal is 10/11
b. The quotient is 4/2 = 2; the reciprocal is 1/2.