14 lines
358 B
Python
14 lines
358 B
Python
from math import gcd
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fnumerator, fdenominator = map(int, input().split("/"))
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cnumerator = fnumerator - (fdenominator * 32)
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negative = cnumerator < 0
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cnumerator = abs(cnumerator)
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cnumerator *= 5
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cdenominator = fdenominator * 9
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gcdiv = gcd(cnumerator, cdenominator)
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print("-" if negative else "", end="")
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print(f"{cnumerator//gcdiv}/{cdenominator//gcdiv}")
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