\(\frac{177177}{505505}=\frac{177177:1001}{505505:1001}=\frac{177}{505}\)
177/505 nha
HT
chuc bn năm mới vui vẻ
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=177/505 nha.
\(\frac{177177}{505505}\)=\(\frac{177\cdot1001}{505\cdot1001}\)=\(\frac{177}{505}\)
177177 177177:1001 177
------------=------------------- =-----------
505505 505505:1001 505