How to calculate betting decimal to fraction odds

as above, I know there is calculator to do it but i want to know how to do it please anyone.....,

thanks in advance


Original Poster


I know there is tables and calculators but i want to know how its done.......,

divide fraction, +1..

Original Poster


divide fraction, +1..

expand please..........., Eg 1.5

1.5 minus 1 is 0.5 therefore if you were to put £1 on your return would be £1.50
equivalent to 1/2 odds.
Fraction is 5/4
5 divided by 4 is 1.25
Decimal is 2.25

Edited by: "simon012" 28th Dec 2010
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