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.

Despite the existence of the metric system and an increased reliance in recent years on decimal fractions to write partial amounts (such as 2.5), we often find ourselves wanting to drop in a true ...

John Egan is a veteran personal finance writer whose work has been published by outlets such as Bankrate, Experian, Newsweek Vault and Investopedia. Michael Adams is a former Cryptocurrency and ...

David Lavie is a writer and editor with two decades' experience in marketing communications, equity research and publishing. He is a founding partner in Quartet Communications, where, as Head of ...