John, Paul, and George gather aluminum and tin cans to exchange for money at the local recycling plant. One day, the three men decided to combine their findings for the day. John collected 3 1/4 pounds of cans, Paul collected 6 1/3 pounds of cans, and George managed to collect the most 11 1/6 pounds of cans. What percent of the total amount of cans did George collect? Round your answer to the nearest percent.
**I added all the fractions together for my first step, but I don't know what to do next