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\frac{1422.45}{9.81\times 145}
Express \frac{\frac{1422.45}{9.81}}{145} as a single fraction.
\frac{1422.45}{1422.45}
Multiply 9.81 and 145 to get 1422.45.
1
Divide 1422.45 by 1422.45 to get 1.
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