If the numerator of a fraction is increased by 300% and the denominator is increased by 500%, The resultant fraction is 5/12. What was the original fraction?
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Step-by-step explanation:
numerator be n, increased by 300%
=> n×(1+300%)=4n
denominator be d, increased by 500%
=> d×(1+500%)=6d
4n 5
__ = ___
6d 12
2n 5
___ = __
3d 12
n 5
__ = ___ = 5/8
d 4×2
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