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.

Math Notes is introduced in the latest version of iOS and iPadOS 18. It automatically calculates math equations and displays the results as you write. You can use it to solve various math problems and ...

Life is full of decisions. “Third Millennium Thinking: Creating Sense in a World of Knowledge” outlines methods of making choices rationally using scientific methods. Perlmutter says it’s easy to fall ...