# How can you add and subtract rational numbers on a calculator 3/4 +5/6?

##### 1 Answer

Aug 4, 2015

#### Answer:

It depends very much on the calculator. I remember a very early Casio calculator did fractions. Modern calculators like the TI-83 handle fractions too.

#### Explanation:

For the TI-83/TI-84 see Texas Instruments page at