Answer:15/10
Step-by-step explanation:
You subtract the top of the fraction by 2
Answer:
1 5/10 or 1 1/2
Step-by-step explanation:
You seem to have an arithmetic sequence, with each term 2/10 less than the one before.
2/10 less than 1 7/10 is 1 5/10. The fraction can be reduced to 1 1/2, but you may not want to.