math help

What is 57/7 + 3/7?

What is 57/7 + 3/7?

Here's how we add

57
7
+
3
7

Step 1

Since our denominators match, we can add the numerators.

57 + 3 = 60

This yields the answer

60
7

Step 2

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

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

No good. So next you try the next prime number, which is 3...

No good. So next you try the next prime number, which is 5...

No good. So next you try the next prime number, which is 7...

No good. So next you try the next prime number, which is 11...

No good. 11 is larger than 7. So we're done reducing.

And we're done! Here's the final answer to 57/7 + 3/7

57
7
+
3
7
=
60
7
© 2014 Randy Tayler