Texas Instruments TI-30X Teachers Guide - Page 56

Fractions - decimal to fraction

Get Texas Instruments TI-30X - IIS Scientific Calculator PDF manuals and user guides
UPC - 033317198726
View all Texas Instruments TI-30X manuals
Add to My Manuals
Save this manual to your list of manuals

Page 56 highlights

Fractions 8 Keys 1. N lets you enter mixed numbers and fractions. Notes • The examples on the transparency masters assume all default settings. 2. % O converts a simple fraction to • To enter a mixed number or a fraction, a mixed number or a mixed number to a press N between the whole number and simple fraction. the numerator and between the numerator and the denominator. 3. % j converts a fraction to its decimal equivalent or changes a decimal to its • You can enter a fraction or mixed number fractional equivalent, if possible. anywhere you can enter a decimal value. • You can use fractions and decimals together in a calculation. • Fractional results and entries are automatically reduced to their lowest terms. • Fractional calculations can show fractional or decimal results.  When possible, calculations involving 2 fractions or a fraction and any integer will display fractional results. 3  Calculations involving a fraction and 2 a decimal will always display results 1 as decimals. • For a mixed number, the whole number can be up to 3 digits, the numerator can be up to 3 digits, and the denominator can be any number through 1000. • For a simple fraction, the numerator can be up to 6 digits and the denominator can be any number through 1000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 52

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: A Guide for Teachers
52
Fractions
8
Keys
1.
N
lets you enter mixed numbers and
fractions.
2.
%
O
converts a simple fraction to
a mixed number or a mixed number to a
simple fraction.
3.
%
j
converts a fraction to its decimal
equivalent or changes a decimal to its
fractional equivalent, if possible.
Notes
•
The examples on the transparency masters
assume all default settings.
•
To enter a mixed number or a fraction,
press
N
between the whole number and
the numerator and between the numerator
and the denominator.
•
You can enter a fraction or mixed number
anywhere you can enter a decimal value.
•
You can use fractions and decimals
together in a calculation.
•
Fractional results and entries are
automatically reduced to their lowest
terms.
•
Fractional calculations can show fractional
or decimal results.
When possible, calculations involving
2 fractions or a fraction and any
integer will display fractional results.
Calculations involving a fraction and
a decimal will always display results
as decimals.
•
For a mixed number, the whole number can
be up to 3 digits, the numerator can be up
to 3 digits, and the denominator can be
any number through 1000.
•
For a simple fraction, the numerator can be
up to 6 digits and the denominator can be
any number through 1000.
1
2
3