Convert 0.45 into a fraction
0.45 as a fraction is 45/100 and in simplest form it is 9/20.\(0.45 = 47/100 = 9/20\)
\(0.45 = 0.45 \frac{100}{100} = \frac{45}{100} = \frac{9\times 5}{20\times 5} = \boxed{\bf{\frac{9}{20}}}\)
