Evaluate the expression shown.
18 ÷ (1/2 - 1/3)
The value of the expression is

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?