What was the Fraction?
The Problem :
We are considering fractions (in their lowest terms) which are divided on
a calculator to give a decimal, which will usually be rounded.
How quickly can you find out what
the original fraction was, given the decimal?
1. (a) 0.28;
2. (a) 0.4545454545; (b)
0.1621621622; (c) 0.3846153846.
3. (a) 0.1764795882; (b)
0.2894736842; (c) 0.8139534884.
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