Answer:
-6.81 < 0.979, -0.87 > 5%
Explanation:
1. Compare the whole numbers of each pair: 6 < 0 and -0 < 5
2. Compare the decimal numbers of each pair: 0.81 < 0.979 and 0.87 > 0.05
3. Combine the two comparisons to get the final result: -6.81 < 0.979 and -0.87 > 5%