Solve 1600000+640000/1-(.30+.10)div8

$$1600000+ \frac{ 640000 }{ 1-(.30+.10) } \div 8$$

Evaluate

$$\frac{5200000}{3}\approx 1733333.333333333$$

Solution Steps

Express \frac{\frac{640000}{1-\left(0.3+0.1\right)}}{8} as a single fraction.

$$1600000+\frac{640000}{\left(1-\left(0.3+0.1\right)\right)\times 8}$$

Add 0.3 and 0.1 to get 0.4.

$$1600000+\frac{640000}{\left(1-0.4\right)\times 8}$$

Subtract 0.4 from 1 to get 0.6.

$$1600000+\frac{640000}{0.6\times 8}$$

Multiply 0.6 and 8 to get 4.8.

$$1600000+\frac{640000}{4.8}$$

Expand \frac{640000}{4.8} by multiplying both numerator and the denominator by 10.

$$1600000+\frac{6400000}{48}$$

Reduce the fraction \frac{6400000}{48} to lowest terms by extracting and canceling out 16.

$$1600000+\frac{400000}{3}$$

Convert 1600000 to fraction \frac{4800000}{3}.

$$\frac{4800000}{3}+\frac{400000}{3}$$

Since \frac{4800000}{3} and \frac{400000}{3} have the same denominator, add them by adding their numerators.

$$\frac{4800000+400000}{3}$$

Add 4800000 and 400000 to get 5200000.

$$\frac{5200000}{3}$$

Factor

$$\frac{13 \cdot 2 ^ {7} \cdot 5 ^ {5}}{3} = 1733333\frac{1}{3} = 1733333.3333333333$$