Question about Sharp el-531x scientific calculator
The fraction button is usually marked [a b/c]. Its shifted function [d/c] converts a mixed number into an improper fraction.
To enter a mixed number, say 7 3/5
Enter 7, press the [a b/c] key, enter 3, press the [a b/c] key, enter 5. Press =/EXE
Posted on Mar 18, 2014
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Posted on Jan 02, 2017
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