Answer: 2 4/5
Step-by-step explanation:
convert all fractions into improper fractions then find the least common of multiple of two of the numbers like -3 4/5 and 9 7/10. Then after that find the least common of the answer of (-3 4/5 and 9 7/10) And -2 11/10. And then it would be 14/5 and that it 2 4/5.
