Question

3×7²×11² by 21×11⁴
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Answer 1

Answer:

1.2148760331.

Step-by-step explanation:

hope it is helpful

Answer 2

Step-by-step explanation:

$3 \times {7}^{2} \times {11}^{2} by \: 21 \times {11}^{4} \\ \frac{3 \times {7}^{2} \times {11}^{2} }{3 \times 7 \times {11}^{4} } \\ \frac{7}{ {11}^{2} } \\ \frac{7}{121}$