To convert between fractions, decimals, and percentages: To convert a decimal to a percentage, move the decimal point two places to the right. To convert a percentage to a decimal, move the decimal point two places to the left. To convert a fraction to a decimal, divide the numerator by the denominator. Examples are provided for converting 1.75 to 175%, 155% to 1.55, and 13/20 to 0.65.