fractions
exponents
am * an is equal to am+n (where m and n are integers)
(ab)m is equal to am * bm (where m is an integer)
(am)n is equal to am*n (where m and n are integers)
(a/b)m is equal to (am)/(bm) (where m is an integer)
(am)÷(an) is equal to (am-n) (where m and n are integers)