You can put this solution on YOUR website! if the numerator is increased by 200% and its denominator is decreased by 150% the resultant fraction is 7/10.
what is original fraction?
:
When you increase something by 200 per cent you get 3 times the original
When you decrease something by 100% you get 0, another 50% you neg 1/2 of orignal
: =
Cross multiply
30n = -3.5d
n =
Only found one solution where the numerator and denominator were integers