math help

What is 56/60 + 7/12?

What is 56/60 + 7/12?

This is how you add

56
60
+
7
12

Step 1

Now we need to make our denominators match.

60 goes into 12 evenly, so we only need to multiply one term to get a common denominator.

Multiply 7 by 5, and get 35, then we multiply 12 by 5 and get 60.

7/12 times 5

We now have a new problem, that looks like this:

56
60
+
35
60

Step 2

Since our denominators match, we can add the numerators.

56 + 35 = 91

That gives us the sum, which is

91
60

Step 3

Now, do we need to simplify this fraction?

First, we attempt to divide 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...

Nope! So now we try the next greatest prime number, 17...

Nope! So now we try the next greatest prime number, 19...

Nope! So now we try the next greatest prime number, 23...

Nope! So now we try the next greatest prime number, 29...

Nope! So now we try the next greatest prime number, 31...

Nope! So now we try the next greatest prime number, 37...

Nope! So now we try the next greatest prime number, 41...

Nope! So now we try the next greatest prime number, 43...

Nope! So now we try the next greatest prime number, 47...

Nope! So now we try the next greatest prime number, 53...

Nope! So now we try the next greatest prime number, 59...

Nope! So now we try the next greatest prime number, 61...

No good. 61 is larger than 60. So we're done reducing.

There you have it! Here's the final answer to 56/60 + 7/12

56
60
+
7
12
=
91
60
© 2014 Randy Tayler