It really depends on what it is for. i would say reasoning for school work. bc it is better to go with facts.
Answer:
31/100
Step-by-step explanation:
0.310=0.31
Since the number ends in the hundredths place as a fraction it would be 31/100
Hope this helps! :)
Answer:
11
Step-by-step explanation:
Answer:

Step-by-step explanation:

Apply rule 

Multiply the numbers: 

13 you add both of the factors