Fraction Calculations - Sharp EL-5230 Operation Manual

Programmable scientific calculator
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Fraction Calculations

Arithmetic operations and memory calculations can be performed using
fractions, and conversions between decimal numbers and fractions.
• If the number of digits to be displayed is greater than 10, the number is
converted to and displayed as a decimal number.
Example
1
4
b
3— + — = [a—]
c
2
3
[a.xxx]
[d/c]
2
=
10
3
5
7
(
)
=
5
1
1
(
)
=
3
8
64
—— =
225
3
2
— =
4
3
1.2
—– =
2.3
1 2'3"
——– =
2
3
1 10
——– =
2 10
3
A = 7
4
— =
A
2
1.25 + — = [a.xxx]
5
b
[a—]
c
5
* 4ı5ı6 = 4—
6
Key operations
j 3 k 1 k 2 +
4 k 3 e
k
@ F
@ Y 2 k 3 e
7 k 5 m 5 e
1 k 8 m 1 k 3 e
@ * 64 k 225 e
( 2 m 3 ) k
( 3 m 4 ) e
1.2 k 2.3 e
1 [ 2 [ 3 k 2 e
1 ` 3 k 2 ` 3 e
j 7 x A
4 k ; A e
1.25 + 2 k 5 e
k
Chapter 3: Scientific Calculations
Result
4ı5ı6 *
4.833333333
29ı6
4.641588834
16807ı3125
1ı2
8ı15
8ı81
12ı23
0∂31∂1.5∂
1ı2
7.
4ı7
1.65
1ı13ı20
43

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El-5250

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