math help

What is 24/26 + 3/4?

What is 24/26 + 3/4?

Let's add

24
26
+
3
4

Step 1

We still have different denominators (bottom numbers), though, so we need to get a common denominator. This will make the bottom numbers match. Multiply the denominators together first. Now, multiply each numerator by the other term's denominator.

Now we multiply 24 by 4, and get 96, then we multiply 26 by 4 and get 104.

24/26 times 4

Now for the second term. You multiply 3 by 26, and get 78, then multiply 26 by 4 and get 104.

3/4 times 26

This gives us a new problem that looks like so:

96
104
+
78
104

Step 2

Since our denominators match, we can add the numerators.

96 + 78 = 174

That gives us an answer of

174
104

Step 3

Can this fraction be reduced?

First, we attempt to divide it by 2...

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

174
104
÷ 2 =
87
52

Let's try dividing by that again...

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...

No good. 53 is larger than 52. So we're done reducing.

There you have it! Here's the final answer to 24/26 + 3/4

24
26
+
3
4
=
87
52
© 2014 Randy Tayler