These are chat archives for symengine/symengine
(1/(x+y)).expand()gives an error that is not really helpful
(3/2)**(4/3), I don't think there is a reason. The only rule is to keep the exponent between (0, 1], and I guess our code currently removes the fraction in order to do that.
(3/2)**(4/3)as in the master and change
(3/2)**(1/3)to do the same