Find the value of \(\frac{1}{{1 \times 2}} + \frac{1}{{2 \times 3}} + \frac{1}{{3 \times 4}} + \frac{1}{{4 \times 5}} + \frac{1}{{5 \times 6}} \ldots + \frac{1}{{9 \times 10}}\)

• A. 9/10
• B. 5/11
• C. 2/5
• D. 1/10