Question

Change 27/4 into a mixed number :

Change 3 1/4 into an improper fraction :

Show that 1/4+3/5=17/20

Answer 1

Answer 1) 6 3/4

Answer2) 13/4

Answer 3) 1/4+3/5=0.85

17/20=0.85

So

1/4+3/5=17/20