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Working through Fractions

Things to save in mind once using your graphing calculator with fractions:


Enter

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as " 3
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5 ". The calculator will screen .6
MathPrint Mode: The MathPrint Mode has actually templates to help you enter fractions quickly. Press ALPHA and also F1. Do a choice and use arrowhead keys to navigate.

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Choosing #1 will location a theme on the screen for entering a fraction.
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If you need to transform your decimal answer come a fraction, choose the MATH crucial and #1►Frac. The screen will display Ans►Frac. Hit Enter. (Note: The fraction answer will always appear in fraction or wrong form. It will certainly not be converted to a mixed number.)
In MathPrint, friend may additionally enter fractions as shown in #1. Selecting #4 native the F1 menu, you deserve to also adjust between fractions and 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 to be not provided in the individually problem, only the 2 would have actually been subtracted (by bespeak of operations) and also the wrong answer would have resulted.


The parentheses space entered immediately by the calculator AFTER girlfriend have gone into the mixed numbers. An alert that it leaves the answers in fraction form.

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Classic Mode: If you have actually a tendency to "forget" her parentheses when managing mixed numbers, you should consider changing all blended numbers to improper fractions. This will avoid the have to worry about the parentheses.
For testing purposes, the worth 4 to be stored in x using the STO► key. Notification the various answers!!! The calculator only recognizes division between the character automatically before and also after the division symbol. Parentheses were necessary for this trouble (the 2nd answer (.1) is correct.)
The same difficulty as seen above will take place with MathPrint if you get in 2/5x. To prevent such problems, usage the F1 design template to go into the fraction. When using the template, the denominator will stay in place and also avoid the problem.