\(\frac{45}{9}-\frac{45}{10}\)
\(=\frac{450-405}{90}\)
\(=\frac{45}{90}=\frac{1}{2}\)
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\(\frac{45}{9}-\frac{45}{10}\)
\(=\frac{450-405}{90}\)
\(=\frac{45}{90}=\frac{1}{2}\)