Texas Instruments TI-34 II Teachers Guide - Page 71
Fractions - mixed number
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Fractions 8 Fraction Entry Keys These numbered paragraphs provide explanations for the corresponding numbered keys on the illustration below. 1. @ separates a whole number from the fraction in a mixed number. 2. > separates a numerator from the denominator. 3. % ~ displays a menu of 4 settings that let you specify how fraction results are displayed. AËbàc- displays mixed number results. dàe-displays fraction results. Manual-displays unsimplified fractions. Auto-displays results that are simplified to lowest terms. Simplification Keys 4. } simplifies a fraction using the lowest common prime factor. If you want to choose the factor (instead of letting calculator choose it), press }, enter the factor (an integer), and then press between the numerator and the denominator. 5 6 • You can enter a fraction or mixed number 1 anywhere you can enter a decimal value. 3 7 • You can use fractions and decimals together in a calculation. 4 • Fractional results and entries are automatically reduced to their lowest 2 terms. (continued) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 65