Matematika A - 2012. ljeto, 3.

A. $\frac{17}{21}\backslash frac\{17\}\{21\}$

B. $\frac{10}{7}\backslash frac\{10\}\{7\}$

C. $\frac{29}{20}\backslash frac\{29\}\{20\}$

D. $\frac{27}{2}\backslash frac\{27\}\{2\}$