Ternary to nonary

Transform the ternary (base‑3) numeral $200.211$ to its equivalent in the nonary (base‑9) system.

~2 minAnswer checked instantlybase conversiongrouping digits

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. VII. Scales of Notation, Examples VII.b, No. 16

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Checked against the answer in H. S. Hall & S. R. Knight, Higher Algebra (1891).