math help

What is 60/48 + 8/12?

What is 60/48 + 8/12?

This is how you add

60
48
+
8
12

Step 1

We have to make sure the denominators are equal.

Since 12 is evenly divided by 48, we can multiply just one term to get a common denominator.

Multiply 8 by 4, and get 32, then we multiply 12 by 4 and get 48.

8/12 times 4

So now our fractions look like this:

60
48
+
32
48

Step 2

Since our denominators match, we can add the numerators.

60 + 32 = 92

So the answer is:

92
48

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:

92
48
÷ 2 =
46
24

So far so good... let's try to divide by that number again.

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

46
24
÷ 2 =
23
12

So far so good... let's try to divide by that number again.

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. So next you try the next prime number, which is 13...

No good. 13 is larger than 12. So we're done reducing.

And we're done! Here's the final answer to 60/48 + 8/12

60
48
+
8
12
=
23
12
© 2014 Randy Tayler