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1. $\frac{২}{৩} \div \frac{৪}{৫}$

A. $\frac{১}{৩}$
B. $\frac{১}{৩}$
C. $\frac{১}{৩}$
D. $\frac{১}{৩}$

Answer: Option B

Explanation:

2/3÷4/5 এর 20/21

2/3 ÷ 16/21

2/3 ×21/16

1/1 × 7/8 (কাটাকাটি করে)

7/8 উত্তরঃ 7/8

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