Cathy gobbled 1/8 of the pizza and Tammy ate 1/12 of the pizza. Which girl ate more?
1/8 > 1/12
.125 >.08333
Cathy ate more. This can be calculated through finding the least common denominator of the two fractions 1/8=3/24 and 1/12=2/24. Because 3/24>2/24, Cathy ate more pizza.