C-04-Q100mediumsingle_mcqa3/4a1/2=?\frac{a^{3/4}}{a^{1/2}} = ?a1/2a3/4=?aa1/4a^{1/4}a1/4ba5/4a^{5/4}a5/4ca3/8a^{3/8}a3/8da1/2a^{1/2}a1/2