math help

What is 26/26 - 2/11?

What is 26/26 - 2/11?

Here's how to subtract 2/11 from 26/26:

26
26
2
11

Step 1

We can't subtract two fractions with different denominators. So you need to get a common denominator. To do this, you'll multiply the denominators times each other... but the numerators have to change, too. They get multiplied by the other term's denominator.

So we multiply 26 by 11, and get 286.

Then we multiply 2 by 26, and get 52.

Next we give both terms new denominators -- 26 × 11 = 286.

So now our fractions look like this:

286
286
52
286

Step 2

Since our denominators match, we can subtract the numerators.

286 − 52 = 234

So the answer is:

234
286

Step 3

Last of all, we need to simplify the fraction, if possible. Can it be reduced to a simpler fraction?

To find out, we try dividing it by 2...

Are both the numerator and the denominator evenly divisible by 2? Yes! So we reduce it:

234
286
÷ 2 =
117
143

Let's try dividing by 2 again...

Nope! So now we try the next greatest prime number, 3...

Nope! So now we try the next greatest prime number, 5...

Nope! So now we try the next greatest prime number, 7...

Nope! So now we try the next greatest prime number, 11...

Nope! So now we try the next greatest prime number, 13...

Are both the numerator and the denominator evenly divisible by 13? Yes! So we reduce it:

117
143
÷ 13 =
9
11

Let's try dividing by 13 again...

No good. 13 is larger than 9. So we're done reducing.

There you have it! The final answer is:
26
26
2
11
=
9
11