Question 753026
{{{(3a + 2b)/(3b) - (a + 2b)/(6a)}}}
= {{{((2a)(3a + 2b) - (a+2b)(b))/(6ab)}}}
= {{{(6a^2 + 2ab - ab - 2b^2)/(6ab)}}}
= {{{(6a^2 + ab - 2b^2)/(6ab)}}}