Take advantage of your knowledge of place value to write the number as

3 6/10 or 3 60/100

Reduce the fraction

60/100 = 6/10 = 3/5

3.60 = 3 3/5

3 6/10 or 3 60/100

Reduce the fraction

60/100 = 6/10 = 3/5

3.60 = 3 3/5