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Working with Fractions

Things to store in mind when using her graphing calculator through fractions:


Enter

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as " 3
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5 ". The calculator will screen .6
MathPrint Mode: The MathPrint Mode has templates to aid you get in fractions quickly. Push ALPHA and F1. Do a an option and use arrow keys to navigate.

You are watching: Ti-84 plus convert decimal to fraction


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Choosing #1 will ar a theme on the screen for entering a fraction.
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If you need to convert your decimal answer to a fraction, choose the MATH an essential and #1►Frac. The display will display Ans►Frac. Struggle Enter. (Note: The portion answer will constantly appear in fraction or not correct form. It will certainly not be converted to a blended number.)
In MathPrint, you may likewise enter fountain as displayed in #1. Choosing #4 native the F1 menu, you have the right to also change between fractions and also decimals.
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Beware!! In the instances on the left, the use of parentheses to be not needed when adding, yet WAS required when subtracting.

If the parentheses was not used in the individually problem, just the 2 would have been subtracted (by stimulate of operations) and also the not correct answer would have actually resulted.


The parentheses room entered automatically by the calculator AFTER girlfriend have gotten in the mixed numbers. An alert that it leaves the answers in portion form.

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Classic Mode: If you have actually a tendency to "forget" your parentheses when managing mixed numbers, you should consider changing all blended numbers come improper fractions. This will avoid the must worry around the parentheses.
For experimentation purposes, the value 4 to be stored in x using the STO► key. An alert the different answers!!! The calculator just recognizes department between the character automatically before and after the department symbol. Bracket were necessary for this problem (the 2nd answer (.1) is correct.)
The same trouble as seen over will take place with MathPrint if you enter 2/5x. To prevent such problems, usage the F1 theme to enter the fraction. As soon as using the template, the denominator will continue to be in place and avoid the problem.