Plz help me! =( well mark brainliest! ONLY if you are correct!

Answer:
9/10
Step-by-step explanation:
Start from the last line.
Subtract the whole numbers: 1 - 1 = 0
Subtract the fractions: 15/10 - 6/10 = 9/10
The difference is 0 9/10 or simply 9/10
Answer: 9/10