Macey wants to buy gifts for her mom and brother. She decides to spend 12 of the money she has on her mom and 13 of the money she has on her brother. What fractional portion of her money does she have left after purchasing the two gifts

Macey has 1 - 1/2 - 1/3 = <<1-1/2-1/3=1/6>>1/6 of her money left. Answer: \boxed{\frac{1}{6}}.