math help

What is 45/4 + 3/4?

What is 45/4 + 3/4?

Here's how to add

45
4
+
3
4

Step 1

Since our denominators match, we can add the numerators.

45 + 3 = 48

So the answer is:

48
4

Step 2

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:

48
4
÷ 2 =
24
2

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:

24
2
÷ 2 =
12
1

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

No good. 2 is larger than 1. So we're done reducing.

And we're done! Here's the final answer to 45/4 + 3/4

45
4
+
3
4
=
12
1
= 12
© 2014 Randy Tayler