How do you change a fraction into a decimal on a TI-89?

How do you change a fraction into a decimal on a TI-89?

  1. Press the TI-89’s “Mode” key.
  2. Press the down arrow on the calculator’s directional keypad until the display shows “Exact/Approx.”
  3. Press the right arrow until your desired mode choice is selected.
  4. Press the “Enter” key twice to change the calculator’s mode, exit the menu and return to the home screen.

How do you do scientific notation on a TI 89?

Using Scientific Notation on a TI-89 Titanium calculator From Home, press the Mode button, then scroll down to Exponential Format. Select Scientific. Press Enter to save your selection. If you type in a number less than one and then press Enter, the number will now be automatically converted to scientific notation.

How do I reset my TI 89 titanium?

Turn on the TI-89 calculator and press the “2nd” and “6” buttons simultaneously. This key combination gives you access to the calculator’s memory menu. Press “F1” to get to the Reset menu. Press the “Right Arrow” key once to access the “RAM” menu and then the “Down Arrow” key once to highlight “Default.”

How do you turn off scientific notation on a TI 89?

How to prevent a TI-89 from ever using scientific notation – Quora. you press 2nd and then mode. switch to non scientific notation.

How do you format a TI 89?

Press “F1” to get to the Reset menu. Press the “Right Arrow” key once to access the “RAM” menu and then the “Down Arrow” key once to highlight “Default.” Press the “Enter” to reset the calculator to the factory settings.

How do you clear a graphing calculator TI 89?

How to Clear the Memory From My TI-89 Texas Instrument Graphing Calculator

  1. Press the blue “2ND” key, then the “6” key. Video of the Day.
  2. When the memory screen appears, press F1.
  3. Decide which kind of memory you wish to delete.
  4. Select the memory you wish to clear and press “ENTER.”

How do you change a decimal into a fraction?

Here’s how to change any decimal into a fraction: Create a “fraction” with the decimal in the numerator and 1.0 in the denominator. Move the decimal point in the numerator enough places to the right to turn the numerator into a whole number, and move the decimal point in the denominator the same number of places.

What is the decimal equivalent of a fraction?

Equivalent decimals are just like equivalent fractions. If a decimal goes to the tenths place, then it equals a fraction out of ten; for example, 0.3 is the same as 3/10. Likewise, if a decimal goes to the hundredths place, then the decimal equals a fraction out of 100; for example, 0.15 is the same as 15/100.

What is fraction in fractions?

Fractions that represent the same number are said to be equivalent, or simply equal (as in, say, Numbers represented by fractions are called rational. A rational number whose denominator in lowest terms is is integer: A fraction with is called proper or simple. The denominator is usually positive.

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