math help

What is 10/11 + 10/11?

What is 10/11 + 10/11?

Here's how to add

10
11
+
10
11

Step 1

Since our denominators match, we can add the numerators.

10 + 10 = 20

This yields the answer

20
11

Step 2

The last step is to reduce the fraction if we can.

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

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...

No good. 13 is larger than 11. So we're done reducing.

There you have it! Here's the final answer to 10/11 + 10/11

10
11
+
10
11
=
20
11
© 2014 Randy Tayler

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