Education Technology

# Knowledge Base

## Solution 12260: Fraction Conversions on the TI-30X IIB / TI-30X IIS.

### How are fractions converted on the TI-30X IIB / TI-30X IIS?

The TI-30X IIB / TI-30X IIS will convert to decimals, fractions, mixed numbers, and improper fractions. To do these conversions follow the instructions listed below:

Converting a Fraction to Decimal form:(ex. 1/4)

1) Enter 1, press [A b/c], and enter 4
2) Press [2nd] [PRB] for Fraction to Decimal
3) Press [ENTER]
4) .25 will be displayed

Converting a Decimal to Fraction form: (ex. .75)

1) Enter .75
2) Press [2nd] [PRB] for Fraction to Decimal
3) Press [ENTER]
4) 3/4 will be displayed

Entering a mixed fraction: (ex. 1 2/3)

1) Enter 1 and press [A b/c]
2) Enter 2, press [A b/c], and then input 3

To Convert to improper fraction form:(ex. 1 2/3)

1) Enter 1 and press [A b/c]
2) Enter 2, press [A b/c], and then input 3
3) Press [2nd] [A b/c] and press [ENTER]
4) 5/3 will be displayed

Please see the TI-30X IIB / TI-30X IIS guidebook for additional information.