নিচের ভগ্নাংশগুলোর মধ্যে সবচেয়ে বড়?

2/3

4/5

13/15

23/30

Explanation:

Correct Answer is: 13/15
2/3 = 0.67
4/5 = 0.8
13/15 = 0.87
23/30 = 0.77

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