Two walls in Tiffany's room are the same size. Tiffany paints \(\frac{1}{4}\) of one wall. Roberto paints \(\frac{1}{8}\) of the other wall. Who painted a greater amount in Tiffany's room?
Mallory bought 6 roses for her mother. Two-sixths of the roses are red and \(\frac{4}{6}\) are yellow. Did Mallory buy fewer red roses or yellow roses?
Lani used \(\frac{2}{3}\) cup of raisins, \(\frac{3}{8}\) cup of cranberries, and \(\frac{3}{4}\) cup of oatmeal to bake cookies. Which ingredient did Lani use the least amount of?