If 9/11 = A and 3/7 = B, then find the value of A - B.

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Accepted Answer

1. Write the values: $A=9/11$ and $B=3/7$.

2. Use a common denominator 77: $A-B = 9/11 - 3/7 = (9*7 - 3*11)/77 = 30/77$.

3. Convert to decimal: $30/77 \approx 0.3896 \approx 0.39$. So the answer is **(b)**.

FINAL_ANSWER: b

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