A machine designed to allow you to derive equivalent fractions by multiplying an original fraction by the number 1 dressed up in different ways. This version converts to decimal and percent. Click "Enter an Original Fraction" to enter the fraction you want to convert, then experiment with the multiplier buttons on the top. These versions of 1 will derive fractions with different denominators.
Variables for the key ratio a/b = c/d Buttons that change the version of number 1 used when clicked.