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प्रश्न
Fill in the missing fraction.
`☐ - 3/21 = 5/21`
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उत्तर
Given `☐ - 3/21 = 5/21`
☐ = `5/21 + 3/21`
☐ = `((5 + 3))/21`
☐ = `8/21`
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