Answer:
Proofreading and using spelling check software can reduce the spelling errors
Step-by-step explanation:
If the draft is written by hand then you can take it over to a person who is good in proof reading. He can find out the mistakes and overcome it. On the other hand if you are typing a draft in computer for printing the you can use spelling check software which will highlight the errors and suggest you the correct spellings. The easiest way to reduce the spelling and grammar mistake is to use the online websites such as Grammarly and many more.