In the first line of Example 1, change the 5 to -3 and the -19 to 14. What other changes...

In the first line of Example 1, change the 5 to -3 and the -19 to 14. What other changes must then be made in the first paragraph?

Reference Example : 1

The numbers 5 and -19 are integers. They are also rational numbers because they can be written as and respectively. Normally , we do not write the 1’s