math help

What is 78/10 + 1/10?

What is 78/10 + 1/10?

Let's add

78
10
+
1
10

Step 1

Since our denominators match, we can add the numerators.

78 + 1 = 79

Answer:

79
10

Step 2

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...

No good. 11 is larger than 10. So we're done reducing.

There you have it! Here's the final answer to 78/10 + 1/10

78
10
+
1
10
=
79
10
© 2014 Randy Tayler