Using Fractions - HP 39g+ User Manual

Accessing the
display history
Clearing the
display history

Using fractions

Setting Fraction
mode
Getting started
Pressing enables the highlight bar in the display
history. While the highlight bar is active, the following
menu and keyboard keys are very useful:
Key Function
, Scrolls through the display history.
Copies the highlighted expression to
the position of the cursor in the edit line.
Displays the current expression in
standard mathematical form.
Deletes the highlighted expression from
the display history, unless there is a
cursor in the edit line.
Clears all lines of display history and
the edit line.
CLEAR
It's a good habit to clear the display history (
) whenever you have finished working in HOME. It
CLEAR
saves calculator memory to clear the display history.
Remember that all your previous inputs and results are
saved until you clear them.
To work with fractions in HOME, you set the number
format to Fractions, as follows:
1. In HOME, open the HOME MODES input form.
MODES
1-25