math help

What is 6/8 + 11/12?

What is 6/8 + 11/12?

This is how you add

6
8
+
11
12

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 6 by 12, and get 72, then we multiply 8 by 12 and get 96.

6/8 times 12

Now for the second term. You multiply 11 by 8, and get 88, then multiply 8 by 12 and get 96.

11/12 times 8

This gives us a new problem that looks like so:

72
96
+
88
96

Step 2

Since our denominators match, we can add the numerators.

72 + 88 = 160

So what's the answer so far?

160
96

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:

160
96
÷ 2 =
80
48

Now, try the same number again.

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

80
48
÷ 2 =
40
24

Now, try the same number again.

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

40
24
÷ 2 =
20
12

Now, try the same number again.

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

20
12
÷ 2 =
10
6

Now, try the same number again.

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

10
6
÷ 2 =
5
3

Now, try the same number again.

Nope. Try the next prime number, 3...

Nope. Try the next prime number, 5...

No good. 5 is larger than 3. So we're done reducing.

Congratulations! Here's your final answer to 6/8 + 11/12

6
8
+
11
12
=
5
3
© 2014 Randy Tayler

11/12 + 1/2
11/12 - 1/2
11/12 + 1/3
11/12 - 1/3
11/12 + 2/3
11/12 - 2/3
11/12 + 1/4
11/12 - 1/4
11/12 + 2/4
11/12 - 2/4
11/12 + 3/4
11/12 - 3/4
11/12 + 1/5
11/12 - 1/5
11/12 + 2/5
11/12 - 2/5
11/12 + 3/5
11/12 - 3/5
11/12 + 4/5
11/12 - 4/5
11/12 + 1/6
11/12 - 1/6
11/12 + 2/6
11/12 - 2/6
11/12 + 3/6
11/12 - 3/6
11/12 + 4/6
11/12 - 4/6
11/12 + 5/6
11/12 - 5/6
11/12 + 1/7
11/12 - 1/7
11/12 + 2/7
11/12 - 2/7
11/12 + 3/7
11/12 - 3/7
11/12 + 4/7
11/12 - 4/7
11/12 + 5/7
11/12 - 5/7
11/12 + 6/7
11/12 - 6/7
11/12 + 1/8
11/12 - 1/8
11/12 + 2/8
11/12 - 2/8
11/12 + 3/8
11/12 - 3/8
11/12 + 4/8
11/12 - 4/8
11/12 + 5/8
11/12 - 5/8
11/12 + 6/8
11/12 - 6/8
11/12 + 7/8
11/12 - 7/8
11/12 + 1/9
11/12 - 1/9
11/12 + 2/9
11/12 - 2/9
11/12 + 3/9
11/12 - 3/9
11/12 + 4/9
11/12 - 4/9
11/12 + 5/9
11/12 - 5/9
11/12 + 6/9
11/12 - 6/9
11/12 + 7/9
11/12 - 7/9
11/12 + 8/9
11/12 - 8/9
11/12 + 1/10
11/12 - 1/10
11/12 + 2/10
11/12 - 2/10
11/12 + 3/10
11/12 - 3/10
11/12 + 4/10
11/12 - 4/10
11/12 + 5/10
11/12 - 5/10
11/12 + 6/10
11/12 - 6/10
11/12 + 7/10
11/12 - 7/10
11/12 + 8/10
11/12 - 8/10
11/12 + 9/10
11/12 - 9/10
11/12 + 1/11
11/12 - 1/11
11/12 + 2/11
11/12 - 2/11
11/12 + 3/11
11/12 - 3/11
11/12 + 4/11
11/12 - 4/11
11/12 + 5/11
11/12 - 5/11
11/12 + 6/11
11/12 - 6/11
11/12 + 7/11
11/12 - 7/11
11/12 + 8/11
11/12 - 8/11
11/12 + 9/11
11/12 - 9/11
11/12 + 10/11
11/12 - 10/11
11/12 + 1/12
11/12 - 1/12
11/12 + 2/12
11/12 - 2/12
11/12 + 3/12
11/12 - 3/12
11/12 + 4/12
11/12 - 4/12
11/12 + 5/12
11/12 - 5/12
11/12 + 6/12
11/12 - 6/12
11/12 + 7/12
11/12 - 7/12
11/12 + 8/12
11/12 - 8/12
11/12 + 9/12
11/12 - 9/12
11/12 + 10/12
11/12 - 10/12
11/12 + 11/12
11/12 - 11/12