There are two basic ways to do fractions on your iPhone calculator. Here's what you need to know to use the built-in app.

The Calculator app on your iPhone (and iPad) is capable of a host of numeric maneuvers. Beyond performing basic and complex ...

The calculator on your Apple devices can do more than add, subtract, multiply and divide. Here's how it can help you with all kinds of math problems. Cardiologist: 9 American foods you 'couldn't pay ...