4.457-5.765

To subtract 5.765 from 4.457, you can line up the numbers by their decimal points and then subtract like you would with whole numbers:

  4.457
- 5.765
--------

Since 5 is greater than 4, we need to borrow from the next column. We can add a zero after the decimal point in 4.457 to make it 4.4570:

  4.4570
- 5.765
--------

Now, we can subtract normally:

   4.4570
 - 5.765
--------
  -1.308

Therefore, 4.457 - 5.765 = -1.308.