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.

If your 8-cylinder Chevrolet Camaro has 3 5/8 gallons of gas left and you have 1 1/2 gallons of spare gas in the trunk, you can figure out how many miles that will take you with the calculator on your ...

If money is not left in a bank account for a whole year then only a fraction of the interest gets paid. Find the interest that Damon earns on \(\pounds40\) if he keeps it in the bank, paying \(8.5\%\) ...