Question

for x=3/4 and y=-9/8,insert a rational number between: 1) (x+y)-1 and x-1+y-1​

Answer 1

(3/4 + 9/8) - 1 & 3/4 -1 + 9/8 -1

15/8 - 1 & 15/8 -2

7/8 & -1/8

there are infinetely many numbers between 7/8 and -1/8

Some are 1/8, 2/8, 3/8 etc...