Percentages - Texas Instruments MathPrint TI-30X Plus Quick Manual

Example
Use the TI-30X Plus MathPrint™ to calculate
Give your answer as an improper fraction and as a mixed number.
Keystrokes and solution:
Press k and enter .
Press ] and enter .
Press > + and enter .
Press q ∂ and enter
Press ] and enter
Press n.
To give the answer as a mixed number:
Press t 1 n.
If decimal numbers are used or calculated in a fraction's numerator or denominator, the
result will display as a decimal.
Press q ≥ when attempting fraction to decimal conversions.
1.2

Percentages

Press q % after entering the value of the percentage.
Example
Use the TI-30X Plus MathPrint™ to calculate
Keystrokes and solution:
7.5
and press q % *.
Enter
and press n.
Enter
7.5% 150 11.25
of is
7
.
12
.
.
Note: Parentheses are added automatically.
7.5% 150
of .
9