Question

$$17 \frac{ 3 }{ 7 } -(8 \frac{ 5 }{ 9 } -4 \frac{ 1 }{ 2 } )+8 \frac{ 2 }{ 3 } -9 \frac{ 2 }{ 12 }$$

Evaluate

$\frac{811}{63}\approx 12.873015873$

Show Solution

Factor

$\frac{811}{3 ^ {2} \cdot 7} = 12\frac{55}{63} = 12.873015873015873$