How to change a decimal to a percent: Let's take 0.25 Move the decimal 2 places to the right of where it is, and put a percentage sign there. 25% How to change a percent to a decimal: Instead of putting the percent 2 places to the right, move it 2 places to the left and put a decimal. 25%---> 0.25 I cannot help much with the other 2 besides examples: 3/4 ---> 0.75 0.50---> 1/2
