Dividing fractions
100

1          3

-     /    -

2        4

= 4/6 = 2/3 (lowest terms) 

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100