What two numbers add up to 727?

There are infinite combinations of two numbers that add up to 727. Here are some examples using negative numbers:

-1 + 728 = 727
-2 + 729 = 727
-3 + 730 = 727
...

Here are some examples using two fractions that will add up to 727:

727/2 + 727/2 = 727
1454/3 + 727/3 = 727
2181/4 + 727/4 = 727
...

And here are some examples using two decimal numbers that will add up to 727:

1.25 + 725.75 = 727
2.50 + 724.5 = 727
3.75 + 723.25 = 727
...

As you can see from the lists above, it can go on forever. However, when answering "What two numbers add up to 727?", 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 727. (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 727?" has 363 answers:

1 + 726 = 727
2 + 725 = 727
3 + 724 = 727
.
.
361 + 366 = 727
362 + 365 = 727
363 + 364 = 727

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 727 by 2 and then rounded down to the nearest whole number if necessary.

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