1800 \times 25 \% =
Evaluate
450
Factor
2\times 3^{2}\times 5^{2}
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1800\times \frac{1}{4}
Reduce the fraction \frac{25}{100} to lowest terms by extracting and canceling out 25.
\frac{1800}{4}
Multiply 1800 and \frac{1}{4} to get \frac{1800}{4}.
450
Divide 1800 by 4 to get 450.
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