Solve 0.142*1.4/2/0.142*1.4+0.235

$$\frac{ \frac{ 0.142 \cdot 1.4 }{ 2 } }{ 0.142 \cdot 1.4+0.235 }$$

Evaluate

$$\frac{497}{2169}\approx 0.229137852$$

Solution Steps

Multiply 0.142 and 1.4 to get 0.1988.

$$\frac{\frac{0.1988}{2}}{0.142\times 1.4+0.235}$$

Expand \frac{0.1988}{2} by multiplying both numerator and the denominator by 10000.

$$\frac{\frac{1988}{20000}}{0.142\times 1.4+0.235}$$

Reduce the fraction \frac{1988}{20000} to lowest terms by extracting and canceling out 4.

$$\frac{\frac{497}{5000}}{0.142\times 1.4+0.235}$$

Multiply 0.142 and 1.4 to get 0.1988.

$$\frac{\frac{497}{5000}}{0.1988+0.235}$$

Add 0.1988 and 0.235 to get 0.4338.

$$\frac{\frac{497}{5000}}{0.4338}$$

Express \frac{\frac{497}{5000}}{0.4338} as a single fraction.

$$\frac{497}{5000\times 0.4338}$$

Multiply 5000 and 0.4338 to get 2169.

$$\frac{497}{2169}$$

Factor

$$\frac{7 \cdot 71}{241 \cdot 3 ^ {2}} = 0.22913785154449054$$