Respuesta :

3/8 = 6/16
1/4 = 4/16

In order of size:
1/4; 5/16; 3/8; 9/16
You have to change some fractions into an equivalent fraction so all of them can have a common denominator.
3/8=6/16
1/4=4/16
Therefore
1/4<5/16<3/8<9/16