Raven found 30 coins. 1/6 were pennies, 1/5 were nickels, 1/3 were dimes and the rest were quarters. Tell how many of each coins Raven found. How did we find the answer.

30(1/6) = 30/6 = 5 pennies

30(1/5) = 30/5 = 6 nickels
30(1/3) = 30/3 = 10 dimes

Take it from there.