Question

What is 1/4 - 1/3 - 3/4 7/10?

Answer 1

I am going to answer what is 1/4 - 1/3 - 3/4.
To do this we need to convert this into a common denominator.
We have that:
1/4  = 3/12
1/3 = 4/12
3/4 = 9 / 12
So 3/12 - 4/12 - 9/12 = -10/12

The answer is -10/12.