Type conversion

Convert \(\frac{1}{q}(a,b)\) to \(\frac{1}{q}(1,q_1)\).
3,5,7 Convert

Convert \(\frac{1}{q}(1,q_1)\) to \([n_1, ... , n_l]\).
5,4 Convert

Convert \([n_1, ... , n_l]\) to \(\frac{1}{q}(1,q_1)\).
[2,2,2,2] Convert