5 is a fraction of 20, a quarter of 20 is a third of 60

5 is a fraction of 20, a quarter of 20 is a third of 60

5/20=1/4
5 is one fourth of 20
60×1/3=20
20÷(1/4)=80
A quarter of 80 is a third of 60
To become a fraction, take 80 as 80 / 1, the numerator and denominator are doubled, 160 / 2, that is, 1 / 4 of 160 / 2 is 1 / 3 of 60