How to change 6.890625 into a fraction? Teach it to me!
\(\Large 6.890625 =\frac{6890625}{10^6}=\frac{3^2\times 5^6\times 7^2}{2^6\times 5^6}=\frac{3^2\times7^2}{2^6}\)
\(\Large =\frac{3^2\times7^2}{2^6}\)
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