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One way to convert decimals to fractions is to say them out loud. 0.45 is forty-five hundredths, or 45/100. We reduce fractions by taking the GCF of the numerator and denominator. The GCF of 45 and 100 is 5. Divide both numbers by 5 and get 9/20.

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Q: How do you convert a decimal into a fraction and then reduce?
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