Answer:
what do you need help
Step-by-step explanation:
1,32 2,16, 4,8
That's all I got so it's 3
Sorry if I got it wrong or missed some
To subtract vectors, you simply have to subtract correspondent coordinates.
So, if you have

the subtraction is simply

So, in your case, we have

If the fraction is 7/8, the top number would be the numerator. So the numerator is 7.