Fraction ⇒ Decimal
Divide the numerator by the denominator.
(Numerator is the number on the top, denominator is the number on the bottom: [tex]\frac{numerator}{denominator}[/tex])
Decimal ⇒ Percent
Multiply by 100 (OR Move the decimal 2 places to the right.)
Decimal ⇒ Fraction
Say the decimal out-loud (correctly). Write the fraction as it sounds, then simplify if needed.
Percent ⇒ Decimal
Divide by 100 (OR Move the decimal 2 places to the left)
