Solve 1.89*10000/4.2*1000*0.15

$$\frac{ 1.89 \times 10000 }{ 4.2 \times 1000 \times 0.15 }$$

Evaluate

$$30$$

Solution Steps

Cancel out 1000 in both numerator and denominator.

$$\frac{1.89\times 10}{0.15\times 4.2}$$

Multiply 1.89 and 10 to get 18.9.

$$\frac{18.9}{0.15\times 4.2}$$

Multiply 0.15 and 4.2 to get 0.63.

$$\frac{18.9}{0.63}$$

Expand \frac{18.9}{0.63} by multiplying both numerator and the denominator by 100.

$$\frac{1890}{63}$$

Divide 1890 by 63 to get 30.

$$30$$

Factor

$$2\times 3\times 5$$