Give an example of fractions that you would compare by finding common ddenominators and an example of fractions you would compare by common numerators.
explain in details.

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.