Ms. How bought a bag of rice for dinner. She used \(\cfrac{3}{5}\) kg of the rice and still had \(2\cfrac{1}{4}\) kg left. How heavy was the bag of rice that Ms. How bought?
Joe spends \(\cfrac{2}{5}\) of his money on a jacket and \(\cfrac{3}{8}\) of his money on a shirt. He spends the rest on a pair of pants. What fraction of the money does he use to buy the pants?