Question

$$(3 \frac{ 1 }{ 2 } \times 5 \frac{ 1 }{ 3 } -10 \frac{ 2 }{ 5 } ) \times (3 \frac{ 1 }{ 8 } -6 \frac{ 1 }{ 2 } +2 \frac{ 1 }{ 6 }$$

Evaluate

$5\frac{373}{720}\approx 5.518055556$

Factor

$\frac{29 \cdot 137}{2 ^ {4} \cdot 3 ^ {2} \cdot 5} = 5\frac{373}{720} = 5.518055555555556$