The numerator of a false fraction is 4 times more than the denominator. If the numerator and denominator are subtracted by 7 at the same time, the fraction is meaningless. What is the false fraction? Speed?!

The numerator of a false fraction is 4 times more than the denominator. If the numerator and denominator are subtracted by 7 at the same time, the fraction is meaningless. What is the false fraction? Speed?!

If the numerator and denominator are subtracted by 7 at the same time, then 0 is meaningless. That is to say, if the denominator is subtracted by 7 = 0, then the denominator is 0 + 7 = 7, and the numerator is 2 * 7 + 4 = 18 Use your brains