12 \frac { 1 } { 2 } \% \text { of } 80 kg
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\frac{12\times 2+1}{2\times 100}\times 80kg
Express \frac{\frac{12\times 2+1}{2}}{100} as a single fraction.
\frac{24+1}{2\times 100}\times 80kg
Multiply 12 and 2 to get 24.
\frac{25}{2\times 100}\times 80kg
Add 24 and 1 to get 25.
\frac{25}{200}\times 80kg
Multiply 2 and 100 to get 200.
\frac{1}{8}\times 80kg
Reduce the fraction \frac{25}{200} to lowest terms by extracting and canceling out 25.
\frac{80}{8}kg
Multiply \frac{1}{8} and 80 to get \frac{80}{8}.
10kg
Divide 80 by 8 to get 10.
\frac{12\times 2+1}{2\times 100}\times 80kg
Express \frac{\frac{12\times 2+1}{2}}{100} as a single fraction.
\frac{24+1}{2\times 100}\times 80kg
Multiply 12 and 2 to get 24.
\frac{25}{2\times 100}\times 80kg
Add 24 and 1 to get 25.
\frac{25}{200}\times 80kg
Multiply 2 and 100 to get 200.
\frac{1}{8}\times 80kg
Reduce the fraction \frac{25}{200} to lowest terms by extracting and canceling out 25.
\frac{80}{8}kg
Multiply \frac{1}{8} and 80 to get \frac{80}{8}.
10kg
Divide 80 by 8 to get 10.
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