Entering And Computing Fractions On The TI-84 Plus C Silver Edition.

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Solution 34831: Entering and Computing Fractions on the TI-84 Plus Family of Graphing Calculators.

How do I enter and compute fractions on the TI-84 Plus family of graphing calculators?

The TI-84 Plus family of graphing calculators do not have a specific fraction key, but does have a template that allows fractions to be entered. For example, add 3 2/5 to 3/4 using the steps below: 1) Press [ALPHA] [F1] [1]. 2) Enter in [3]. 3) Press [Down Arrow]. 4) Enter in [4]. 5) Press [Right Arrow]. 6) Press [+]. 7) Press [ALPHA] [F1] [2]. 8) Enter in [3]. 9) Press [Right Arrow]. 10) Enter in [2]. 11) Press [Down Arrow]. 12) Enter in [5]. 13) Press [ENTER]. Two possible answers can be displayed with MATHPRINT turned on and switching from n/d to Un/d in the [Mode] settings. Changing a decimal into a fraction. Example: Convert .4 into a fraction. Press [.] [4] [ALPHA] [F1] [4] [Enter]. Changing a fraction into a decimal. Example: Convert 15/6 into a decimal. 1) Press [ALPHA] [F1] [1]. 2) Enter in [15]. 3) Press [Down Arrow]. 4) Enter in [6]. 5) Press [Right Arrow]. 6) Press [ALPHA] [F1] [4] [Enter].

Please see the TI-84 Plus Family guidebooks for additional information.

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