Home Screen: First, it will come as a preloaded app on your iPhone, and will be on your home screen. You may need to swipe through a page or two to find it. Control Center: Open the Control Center and ...

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 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 ...