Texas Instruments TI-80 User Manual - Page 67
Fractions, to clear the screen. Reenter
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The TI.80 uses the lowest common factor for simplification. If you want to choose the simplification factor yourself, you can enter it as part of the expression. 6. Press M to clear the screen. Reenter the expression, or press 2 ² until you see the expression 1À6º27 + 1À1º9. 7. Press 2 6 2 / c 2 9 b 9 d. This adds the simplification factor 9 and places the expression in parentheses. 8. Press J 1 to copy úSIMP to the cursor location. 9. Press ¸ to simplify the fraction result. The simplification factor is displayed. 10. Press 2 ± J 2 ¸ to convert the mixed fraction result to a simple fraction. 11. Press 2 ± J 5 ¸ to convert the fraction result to its decimal equivalent. Fractions 3-3
Fractions
3-3
The TI
.
80 uses the lowest common factor for simplification. If you want to
choose the simplification factor yourself, you can enter it as part of the
expression.
6.
Press
M
to clear the screen. Reenter the
expression, or press
2
²
until you see the
expression
1
À
6
º
27
+ 1
À
1
º
9
.
7.
Press
2
6
2
/
c
2
9
b
9
d
. This adds the
simplification factor 9 and places the expression in
parentheses.
8.
Press
J
1
to copy
ú
SIMP
to the cursor location.
9.
Press
¸
to simplify the fraction result. The
simplification factor is displayed.
10. Press
2
±
J
2
¸
to convert the mixed
fraction result to a simple fraction.
11. Press
2
±
J
5
¸
to convert the fraction
result to its decimal equivalent.