Answer: It's hard to tell what you mean. I'm going to assume you mean that you want what is left to be 3/7 less.
1400 - 3/7 1400 = 1400 - 600 = 800
Hello his name,
I am very sorry but I am unable to join you for dinner tonight. However, I would still very much like to go to dinner with you. Would we be able to meet for dinner tomorrow?
Thank you,
Your name
Hopefully that’s not too formal haha
