Question: 45 dimes is how many dollars?
Answer: First, calculate how many cents there are in 45 dimes by multiplying 45 by 10, and then divide that result by 100 cents to get the answer. Note: We multiplied 45 by 10, because there are 10 cents in a dime, and we divided 450 by 100, because there are 100 cents in a dollar.