What is 1.3 as a fraction?

1.3 can be written as a fraction as 13/10.

To convert a decimal number into a fraction, you can follow these steps:

1. Write down the decimal number as a fraction over 1 (i.e. 1.3 = 1.3/1).
2. Multiply both the numerator and denominator by 10 (since there is one decimal place in 1.3).
3. Simplify the fraction, if possible. In this case, 13/10 is already in its simplest form.

Therefore, 1.3 can be expressed as the fraction 13/10.