There are 20 nickels in a dollar, so one nickel is 1/20 of a dollar.
7/20
20 nickels is a dollar.
A nickel is worth 5¢ so 10 of them would be worth 50¢. A dollar is 100¢ so 10 nickels are a half-dollar.
20 nickels make a dollar.
17/100
There are 20 nickels in a dollar, so 8/20= 2/5 of a dollar.
1/5.
7/20
1/210 nickels=50 cents50 cents is half of a dollar
20 nickels is a dollar.
A nickel is worth 5¢ so 10 of them would be worth 50¢. A dollar is 100¢ so 10 nickels are a half-dollar.
15/100 or 3/20
7/20
20 nickels
20 nickels make a dollar.
A dime is 1/10 of a dollar. A nickel is 1/20 of a dollar.
17/100