Question

express 11/9 as a rational number where denominator is 81​

Answer 1

Answer:

11*9/9*9

Step-by-step explanation:

because 9*9 is 81 and according to maths rule you have to multiply it in numerator also

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Answer 2

Answer:

11 × 9/ 9 × 9 = 99/81

Step-by-step explanation:

For making the denominator 81, we have to find a multiplicant by which 9 should be multiplied to get the denominator 81 which is simply 9, thus to make the fraction equivalent to 11/9, we've to also multiply numerator 11 with 9.