Simplified:
21/91=3/13
*Divide the numerator and denominator by 7.
3/13 you divide by 7 to get the answer.
The fraction 91 21 simplifies to 13 3 by dividing both the numerator and denominator by their common factor, which is 7. This makes the fraction easy to understand and work with. Simplifying fractions is useful for clarity in mathematical expressions.
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