How do you write 3 1/10 as a decimal

Change 3 1/10 as an improper fraction.

3*10 = 30
30+1 = 31
31/10

3 1/10 as an improper fraction is 31/10. Convert 31/10 to a decimal by dividing the numerator by the denominator.

31/10 = 3.1
 
 3 1/10 as an improper fraction is 31/10 as a decimal is 3.1.
3 1/10 as a decimal is 3.1.

That looks like a whole bunch of foreign language to me im sorry