Question

substract 1 upon 4 from 3 upon 4​

Answer 1

Given:

$\frac{1}{4} - \frac{3}{4}$

Explaintion:

As you can see the denominators are same. Whenever all the denominators are same we have to only subtract the numerator.

Solve:

$\frac{3}{4} - \frac{1}{4} = \frac{2}{4}$

Now you can see the numbers can divided by two.

So;

Divide by two.

$\frac{2}{4} = \frac{1}{2}$

Answer:

Hence the answer is

$\frac{1}{2}$