Seven nickels is 35 cents. A dollar is 100 cents, so the nickels are 35/100, or 0.35 of a dollar.
The decimal $0.01 show's that one penny is one hundredth of a dollar.
0.1
0.03
One dime is 1/10, that is, 0.1, dollars.
Seven and seven hundred twelve thousandths would be written as 7.712The "and" tells you where the decimal goes, "thousandths" tells you how many places there will be in the decimal part of your answer (3 decimal places for thousandths), and seven hundred twelve tells you how many thousandths there will be.
A penny represents .01 in a decimal amount relating to a dollar.
The decimal $0.01 show's that one penny is one hundredth of a dollar.
0.05
0.1
0.03
.01
.25
0.89
$0.01
$0.01
.05
0.19