63 / 175 = 9 / 25
47 / 235 = 1 / 5
63 / 72 = 7 / 8
63/175= 9/25; 47/235= 1/5; 63/72=7/8
\(\frac{63}{175}=\frac{7\cdot9}{7\cdot25}=\frac{9}{25}\)
\(\frac{47}{235}=\frac{47}{5\cdot47}=\frac{1}{5}\)
\(\frac{63}{72}=\frac{7\cdot9}{8\cdot9}=\frac{7}{8}\)
\(\frac{63}{175}=\frac{9}{25}\)
\(\frac{47}{235}=\frac{1}{5}\)
\(\frac{63}{72}=\frac{7}{8}\)
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