Solve 1/4*0.21*0.6

$$\frac { 1 } { 4 } \times 0.21 \times 0.6$$

Evaluate

$$0.0315$$

Solution Steps

Convert decimal number 0.21 to fraction \frac{21}{100}.

$$\frac{1}{4}\times \frac{21}{100}\times 0.6$$

Multiply \frac{1}{4} times \frac{21}{100} by multiplying numerator times numerator and denominator times denominator.

$$\frac{1\times 21}{4\times 100}\times 0.6$$

Do the multiplications in the fraction \frac{1\times 21}{4\times 100}.

$$\frac{21}{400}\times 0.6$$

Convert decimal number 0.6 to fraction \frac{6}{10}. Reduce the fraction \frac{6}{10} to lowest terms by extracting and canceling out 2.

$$\frac{21}{400}\times \frac{3}{5}$$

Multiply \frac{21}{400} times \frac{3}{5} by multiplying numerator times numerator and denominator times denominator.

$$\frac{21\times 3}{400\times 5}$$

Do the multiplications in the fraction \frac{21\times 3}{400\times 5}.

$$\frac{63}{2000}$$

Factor

$$\frac{7 \cdot 3 ^ {2}}{2 ^ {4} \cdot 5 ^ {3}} = 0.0315$$