pickRationalBaseIntegerExponent() VALS.base_n VALS.base_d VALS.exp < 0 EXP_NEG ? "-" : "" abs( VALS.exp ) EXP_NEG ? BASE_D : BASE_N EXP_NEG ? BASE_N : BASE_D VALS.sol_n VALS.sol_d

`\Large{fracParens( BASE_N, BASE_D )^{EXP_SIGN+EXP} = {?}}`

SOL_N / SOL_D

`fracParens(BASE_N, BASE_D)^{-EXP} = fracParens(BASE_D, BASE_N)^{EXP}`

`\phantom{fracParens(BASE_N, BASE_D)^{-EXP}} = v`

`\phantom{fracParens(BASE_N, BASE_D)^{-EXP}} = frac(SOL_N, SOL_D)`