1. Go to the LaTeX button, copy and paste this code into the text box and click OK.
Figure 1:
\frac{numerator}{denominator}
2. The code, in Figure 1, will display this:
\(\frac{numerator}{denominator}\)
3. Or go to the LaTeX button, copy and paste this code into the text box, but this time don't click OK.
Figure 2a:
\frac{numerator}{denominator}
4. Then, highlight the word numerator and replace it with a number you are trying to use. Do the same thing with the word denominator.
Figure 2b:
\frac{numerator}{denominator} ⇒ \frac{15}{denominator} ⇒ \frac{15}{60}
5. The code, pointed from the 2nd arrow in Figure 2b, will display this.
\(\frac{15}{60}\)
.