Questions & Answers for: Texas Instruments math

...decimal number. If you want your fraction to remain a fraction you enter it as follows 7[ / ] 19 [ MATH][1:ToFrac] [=] displays 7/19 If you want to convert a decimal number into a proper fraction ...

...tI-83 how do i get the caculator to use/do fractions Hello, You get access the command by pressing [MATH][1: |->Frac]. If you want enter a fraction and keep it as a fraction (albeit a reduced one) ...

How do i do fractions on my TI 81 calculator Hello. If your TI has a MATH button, select it. Under Math, Function 1 is fractions and Function 2 is decimals For example, 2/3 plus 2/3 ... 2 - / - 3 - +

do you punch in ...the 3rd root of 8 cubed? or the 2nd root of 64, all squared? thank you Press the MATH key to bring up the Math menu. Option 3 gives you cubed, option 4 gives you cube root, option 5

Where do you find the n-factorial? It's in the MATH PRB menu. Press MATH left-arrow 4 to get it. For example, to calculate 5!, press 5 MATH left-arrow 4 ENTER

TI-86 - how do i change a decimal to a fraction? Use the >Frac command from the MATH MISC menu. Press 2nd [MATH] to bring up the MATH menu, Press F5 for MISC. Press MORE for the second page. Press ...

how would I key in 8! in my TI-83 plus cal. thank you Raymond 8. MATH. PRB. !. That is how you get the factorial of a number. The factorial is beneath the PRB list, which is inside the MATH menu. ...

... My answer is suppose to be 792. Please help. Somehow you're calculating 12!/(5!/7!). Press 1 2 MATH left-arrow 4 / 5 MATH left-arrow 4 / 7 MATH left-arrow 4 ENTER to calculate the desired value. ...

how to find a log of a different base Use the logBASE function available in the MATH menu. Press MATH, use cursor-left/right to select the MATH submenu, then use cursor-up/down to access logBASE.

subscript for log To calculate logarithms to a base other than e or 10, use the logBASE function in the MATH MATH menu. Press the MATH key, then scroll up/down to logBASE.