Katrina is baking muffins and a cake. She needs $\frac{2}{3}$23 of a cup of sugar for the muffins and $\frac{1}{5}$15 of a cup of sugar for the cake.
How much sugar will she need in total to bake the muffins and the cake?
Luke has a dice tin that is $\frac{1}{4}$14 full. He puts $8$8 extra dice in and the tin is now $\frac{1}{3}$13 full.
If $\$5884.92$$5884.92 was shared equally between $12$12 people, how much would each person receive?
Quentin owes $\$47.59$$47.59 to each of his $3$3 friends. How much will his bank account change by if he paid off all these debts at once?
Note that whether the change is positive or negative is indicated by the sign of the number.