Answer:
1) Exact form:
[tex] \frac{47}{12} [/tex]
Decimal form:
3.916
Mixed number form:
[tex]3 \frac{11}{12} [/tex]
2) Exact form:
[tex] \frac{9}{40} [/tex]
Decimal form:
0.225
3) Exact form:
[tex] \frac{7}{12} [/tex]
Decimal form:
0.583
Hope it helps :)