<p>I have the TI-84 Plus and the TI-30XIIS. Which one would be best to use for the math section?</p>
<p>Your 84 is good enough. I never thought during the test I needed higher function capabilities to do well.</p>
<p>I don't think I've ever seen somebody NOT use an 83 or 84 on the test, actually.</p>
<p>How do you enter a fraction like 4 5/16 into it?</p>
<p>4 + (5/16) Enter</p>
<p>Conversely, if you had a decimal and you wanted to convert it to a fraction, take your number, then MATH, -->Fraction, ENTER, ENTER.</p>