Answer:

Explanation:
3 partially full cans contain 1/3 gallon 1/5 gallon and 1/2 gallon of paint.
To find the total gallons of paint , add all the amount of gallons of paint

To add all fractions the denominators should be same
LCD is 30. multiply first fraction by 10, second fraction by 6 and third fraction by 15


Now add all the numerators

