What two numbers add up to 1315?

There are infinite combinations of two numbers that add up to 1315. Here are some examples using negative numbers:

-1 + 1316 = 1315
-2 + 1317 = 1315
-3 + 1318 = 1315
...

Here are some examples using two fractions that will add up to 1315:

1315/2 + 1315/2 = 1315
2630/3 + 1315/3 = 1315
3945/4 + 1315/4 = 1315
...

And here are some examples using two decimal numbers that will add up to 1315:

1.25 + 1313.75 = 1315
2.50 + 1312.5 = 1315
3.75 + 1311.25 = 1315
...

As you can see from the lists above, it can go on forever. However, when answering "What two numbers add up to 1315?", 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 1315. (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 1315?" has 657 answers:

1 + 1314 = 1315
2 + 1313 = 1315
3 + 1312 = 1315
.
.
655 + 660 = 1315
656 + 659 = 1315
657 + 658 = 1315

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 1315 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 1316?
Here is the next problem on our list that we answered and explained in a similar fashion.