me ajudem pfvr!!!!!!
![Me Ajudem Pfvr class=](https://pt-static.z-dn.net/files/d0c/77a02223130fecdbd1cad0aece873be5.jpg)
a) 7/4 < 11/2
b) 3/5 > 13/25
c) 9/10 > 18/24
d) 16/20 < 21/15
e) 27/8 > 21/14
f) 12/25 < 29/20