This is exceptional, although it does not work for word problems, it is great for any Algebra problem there is, haven't done this math in 35 years, definitely a 5/5 star. It works. There is an option that explains how to solve the problem step by step, the steps are easy and clear, but the camera blurriness issue is overwhelming sometimes.
To calculate a percentage in Python, use the division `/` operator to divide one number by another. Multiply the quotient by `100` to get the percentage.