How to Change Settings for Fractions to Decimals on the TI-89. The TI-89 is a graphing calculator used in advanced mathematics classes and approved for use on examinations like the Scholastic ...

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If you divide fractions, Google Calculator gives the answer in the form of a decimal, but you can use a website to convert the decimal to a fraction.

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.