Respuesta :
Let the fraction be (x/y).
If the numerator is decreased by 30% and its denominator is decreased by 50%
the new fraction becomes (0.7x/0.5y)=1.4(x/y)
The increase=(1.4-1)*100=0.4*100=40%
If the numerator is decreased by 30% and its denominator is decreased by 50%
the new fraction becomes (0.7x/0.5y)=1.4(x/y)
The increase=(1.4-1)*100=0.4*100=40%