If the sum of two rational numbers is -1 and the quotient is 1, then their difference is () and the product is ()

If the sum of two rational numbers is -1 and the quotient is 1, then their difference is () and the product is ()

If the sum of two rational numbers is -1 and the quotient is 1, then their difference is (0) and the product is (1/4).
The two numbers are:-1/2,-1/2

If the sum of two rational numbers is -1 and the quotient is 1, then their difference is ____ and the product is ______.

A=b=-1/2
Their difference is 0. The product is 1/4.