Casio fx-82MS, Руководство пользователя

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Mastering the Calculator using the Casio fx-82MS
17
5. Fractions
How do you add and ? Normally you would have to find a common denominator of
252.
So:
Or you can use your calculator to add fractions. Find the
key
On the key the ‘a’ represents the whole part of a mixed
number and the ‘ ’ represents the fraction part of a mixed number.
When the number you are typing is a proper or improper fraction the ‘a’ is zero and there is no
need to type a value for it.
1
12
------
4
63
------
1
12
------
4
63
------ +
21
252
---------
16
252
--------- +
37
252
--------- = =
a
b
c
---
fraction key
a
b
c
---
b
c
---