fractions im not too sure how to do this

Answer:
3 1/2 [tex]<[/tex] 21/4
Step-by-step explanation:
3 1/2= 7/2= 7 divided by 2=
21/4=21 divided by 4=
[tex]\sqrt[4]{21}[/tex]
4 goes into 21, five times which is 5 1/4
[tex]\sqrt[2]{7}[/tex]
2 goes into 7, six times which is 6 1/2
Hope this helps you whith Fractions