her TI-84 add to can draw graphs, calculation logarithms and also exponents, crunch matrices and also even do calculus. The poor news is that with this lot power packed into one calculator, there merely isn"t room for every duty on the keyboard. Instance in point, the TI-84 add to lacks a straightforward single button for entering fractions or blended numbers – but you can still obtain there by making use of a couple of extra keystrokes.

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Press the Alpha vital on the top left of your TI-84 plus keypad. Then push the Y= key, situated just listed below the calculator"s screen. This brings up a series of shortcut menus; the very first menu, FRAC, controls the intake of fractions and mixed numbers.


Press get in (located in the reduced right edge of the calculator) to pick the n/d function. This bring up the layout for producing a fraction.


Input the numerator of your fraction (the number on optimal of the portion line). Then use the down switch to navigate come the denominator and also enter that value. You can use this procedure for entering fractions at any allude that her TI-84 Plus allows input.


You can additionally use the FRAC food selection to enter mixed number on your TI-84 to add calculator. Just like entering fractions, push ALPHA and also then Y= to bring up the FRAC menu. Then usage the arrow keys to select the 2nd option in the menu, Un/d. This bring up the template for beginning a combined number. Go into the entirety number first, and also then usage the arrowhead keys to mouse through the layout as you get in the numerator and denominator too.


There room two various other entries in the FRAC menu. Selecting the third option counter improper fractions into mixed numbers, and vice versa. Therefore if her results appear in wrong fraction type and you"d choose to watch them together a mixed number instead, pick this function. The 4th option converts fountain to decimal and back again.


You can also use the TI-84 Plus"s mode settings to determine exactly how your answers are shown. The default settings are the if you use fractions in an operation, the an outcome will be presented in fractions; and also that combined numbers will be displayed as an improper fraction. To readjust these settings, push the setting button. Your existing settings will be emphasize on the screen. Usage the arrowhead keys come navigate and also Enter come select new settings:


pick n/d if you want your results to be shown as an improper portion when possible. Choose Un/d if you"d rather see your outcomes as a mixed number (again, as soon as possible). In the next option down, highlight and select Dec if you"d favor your results to default right into decimal form, Frac if you"d prefer them come default right into fraction form and Auto if you"d like them to show up in the same type as your original input.

Lisa studied math at the university of Alaska, Anchorage, and also spent numerous years tutoring high school and also university students through scary -- yet fun! -- mathematics subjects like algebra and calculus.

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