Fifteen and eleven thirds by one seventh
twenty-four-elevenths
The numerator of a fraction is expanded four times, the denominator is reduced to one seventh of the original, and then it is twelve eighths. What is the original fraction?
Original number = 12 / 8 × 1 / 7 △ 4 = 3 / 56
The numerator of the simplest fraction is reduced to one seventh of the original, and the denominator is expanded to two times of the original to get one eighteenth. What is the simplest fraction?
The minimum score is 7 out of 9
A simplest fraction can be reduced to one seventh by reducing its numerator by two times and expanding its denominator by three times. What is the original fraction
Let the original fraction be a / b
(a/2)/(3b)=1/7
a/6b=1/7
a/b=6/7