Solve (1.4+6.8+3.5+6.8)*4.5/2

$$\frac{ (1.4+6.8+3.5+6.8) \times 4.5 }{ 2 }$$

Evaluate

$$41.625$$

Solution Steps

Add 1.4 and 6.8 to get 8.2.

$$\frac{\left(8.2+3.5+6.8\right)\times 4.5}{2}$$

Add 8.2 and 3.5 to get 11.7.

$$\frac{\left(11.7+6.8\right)\times 4.5}{2}$$

Add 11.7 and 6.8 to get 18.5.

$$\frac{18.5\times 4.5}{2}$$

Multiply 18.5 and 4.5 to get 83.25.

$$\frac{83.25}{2}$$

Expand \frac{83.25}{2} by multiplying both numerator and the denominator by 100.

$$\frac{8325}{200}$$

Reduce the fraction \frac{8325}{200} to lowest terms by extracting and canceling out 25.

$$\frac{333}{8}$$

Factor

$$\frac{37 \cdot 3 ^ {2}}{2 ^ {3}} = 41\frac{5}{8} = 41.625$$