By far the most popular and well-stocked category of used instruments is our selection of guitars, where we've got a huge variety of all the big names. Used Gibson Les Paul, pre-owned Fender Telecaster and secondhand Stratocaster guitars are commonly found within these pages, waiting for their new homes with players and collectors.
22/7 is a pretty decent choice for teaching 11-year-olds about fractions that are close to pi. 355/113 would be better, if you think they can remember numbers that big. And approxRational is fun. Exercise for the interested reader: implement an inverse to approxRational.
Write 0.645 as a percent and as a simplified fraction. In order to write a fraction as a decimal or a percent, you can write the fraction as an. equivalent fraction with a denominator of 10 (or any other power of 10 such as 100 or. 1,000), which can be then converted to a decimal and then a percent. Example.