Answer: -2
Step-by-step explanation:
1. Convert mixed numbers to fractions:
- -2 3/5 = -13/5
- -1 2/5 = -7/5
2. Rewrite the problem:
- (-13/5) - (-7/5) - (4/5)
3. Simplify double negative:
- (-13/5) + (7/5) - (4/5)
4. Subtract all fractions:
- -6/5 - 4/5 = -10/5
5. Simplify:
-10/5 = -2