Question

How do you write 7.1 as a mixed number in simplest form

Answer 1

it is 7 1/10. Think of Numerator over Denominator or N/D.
this would then equal 71/10.
With this being stated you remove the decimal out of the tenth's place
so in a round about way you get 7 and 1/10 as simple as can be.

Answer 2

7.1 = 71/10
simplest form: 7 1/10