Solve 21/70*2/140=

$$\frac { 21 } { 70 } \cdot \frac { 2 } { 140 } =$$

Evaluate

$$\frac{3}{700}\approx 0.004285714$$

Solution Steps

Reduce the fraction \frac{21}{70} to lowest terms by extracting and canceling out 7.

$$\frac{3}{10}\times \frac{2}{140}$$

Reduce the fraction \frac{2}{140} to lowest terms by extracting and canceling out 2.

$$\frac{3}{10}\times \frac{1}{70}$$

Multiply \frac{3}{10} times \frac{1}{70} by multiplying numerator times numerator and denominator times denominator.

$$\frac{3\times 1}{10\times 70}$$

Do the multiplications in the fraction \frac{3\times 1}{10\times 70}.

$$\frac{3}{700}$$

Factor

$$\frac{3}{2 ^ {2} \cdot 5 ^ {2} \cdot 7} = 0.004285714285714286$$