Answer:
-4/5, - 3/4 and - 7/10.
Step-by-step explanation:
I think its easier to do this if you first convert to decimals:
-7/8 = -0.875 and -3/5 = - 0.6.
So the 3 rationals could be -0.8, -0.75 and -0.7.
- as fractions they are -4/5, - 3/4 and - 7/10.