To solve the problem use the following steps below...
Step 1:Set up the problem
3/10 plus 62/100
Step 2: Change the fractions to have the same denominator (the number at the bottom)
3/10=30/100
Step 3: Add the new fractions
30/100 plus 62/100=92/100
Step 4: Simplify the fraction by dividing the numbers by the same number
92/100 divided by 4/4=23/25
Step 5(is optional):Write your answer in a complete statement
The sum of 3/10 and 62/100=23/25
Answer:23/25
I hope this helps and if any false information was given I apologize in advance.