What two numbers add up to 612?

There are infinite combinations of two numbers that add up to 612. Here are some examples using negative numbers:

-1 + 613 = 612
-2 + 614 = 612
-3 + 615 = 612
...

Here are some examples using two fractions that will add up to 612:

612/2 + 612/2 = 612
1224/3 + 612/3 = 612
1836/4 + 612/4 = 612
...

And here are some examples using two decimal numbers that will add up to 612:

1.25 + 610.75 = 612
2.50 + 609.5 = 612
3.75 + 608.25 = 612
...

As you can see from the lists above, it can go on forever. However, when answering "What two numbers add up to 612?", it may be more interesting to set some criteria to limit the result. We will set the follow criteria:

1) Only positive whole numbers can add up to 612. (0 is not a positive or negative number and should not be included.)

2) Since a+b=29 is the same as b+a=29, we should only list it once.

Now, the answer to "What two numbers add up to 612?" has 306 answers:

1 + 611 = 612
2 + 610 = 612
3 + 609 = 612
.
.
304 + 308 = 612
305 + 307 = 612
306 + 306 = 612

We have truncated the list above due to space, but you may be interested to know that we calculated the number of answers by dividing 612 by 2 and then rounded down to the nearest whole number if necessary.

Numbers That Add Up To Calculator
Submit another "What two numbers add up to x?" problem here.

What two numbers add up to 613?
Here is the next problem on our list that we answered and explained in a similar fashion.