Question 1143317
Khalid loses 1/3rd of his money in the first game, 3.5ths of the remainder in the second and 4/7ths
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It's not 1/3rd, it's 1/3.  That's one third, 1/3.
Same for 4/7 = four sevenths - not 4/7ths.
IDK what 3.5ths might mean.