Sharp EL-531LH Mastering Instructions page 20

fraction key
b
-- -
On the a key the 'a' represents the whole part of a mixed
c
b
-- -
number and the ' ' represents the fraction part of a mixed number.
c
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.
The key storkes required for the calculation
and the display will show 37
Mastering the Calculator using the Sharp EL-531LH
1 4
----- - ----- -
+
12 63
252 which is read as
⎡
are:
37
-------- -
252
17