Sharp EL-5230 - Manual (Page 45)

43
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.
Chapter 3: Scientific Calculations
3— + — = [a—] j 3 k 1 k 2 +
4 k 3 e
4ı5ı6 *
→[a.xxx] k 4.833333333
→[d/c] @ F 29ı6
10
— = @ Y 2 k 3 e 4.641588834
(
—
) 5
= 16807ı3125
(
—
) — = 1 k 8 m 1 k 3 e
7 k 5 m 5 e
1ı2
—— = @ * 64 k 225 e 8ı15
2 3 ( 2 m 3 ) k
3 4 ( 3 m 4 ) e 8ı81
1.2
1.2 k 2.3 e 12ı23
2.3
1 °2’3”
1 [ 2 [ 3 k 2 e 0∂31∂1.5∂
2
1 ×10 3
1 ` 3 k 2 ` 3 e 1ı2
2 ×10 3
A = 7 j 7 x A 7.
— = 4 k ; A e 4ı7
1.25 + — = [a.xxx] 1.25 + 2 k 5 e 1.65
→[a—] k 1ı13ı20
* 4ı5ı6 = 4—
1
2 4
3 b
c
2
3
7
5
1
8 1
3
64
225
— =
—– =
——– =
——– =
4
A
2
5
b
c
5
6
Example Key operations Result