3
.03
10.5
.555
3 cents in decimal
That already is a decimal. No need to convert anything.
Three cents = 0.03
just remove the decimal point. For example:$1.28 = 128 cents
.03
There is 100 cents in 1 dollar so to convert from dollars to cents you multiply the dollar amount by 100. So with 39.82 when you multiply by 100 you get 3,982 cents
Three and a third cents would be 0.0333... (repeating 3's) as a decimal.
3.5.
Convert the ratio to fraction first, then convert the fraction to decimal. Example: ratio = 3 : 4 3 : 4 = 3/4 = 0.75
.3