Solve 2(19.3*8.9)/19.3+8.9

$$\frac{ 2(19.3 \times 8.9) }{ 19.3+8.9 }$$

Evaluate

$$\frac{17177}{1410}\approx 12.182269504$$

Solution Steps

Multiply 2 and 19.3 to get 38.6.

$$\frac{38.6\times 8.9}{19.3+8.9}$$

Multiply 38.6 and 8.9 to get 343.54.

$$\frac{343.54}{19.3+8.9}$$

Add 19.3 and 8.9 to get 28.2.

$$\frac{343.54}{28.2}$$

Expand \frac{343.54}{28.2} by multiplying both numerator and the denominator by 100.

$$\frac{34354}{2820}$$

Reduce the fraction \frac{34354}{2820} to lowest terms by extracting and canceling out 2.

$$\frac{17177}{1410}$$

Factor

$$\frac{89 \cdot 193}{2 \cdot 3 \cdot 5 \cdot 47} = 12\frac{257}{1410} = 12.182269503546099$$