Solve 3/4*21*21*21

$$\frac { 3 } { 4 } \times 21 \times 21 \times 21$$

Evaluate

$$\frac{27783}{4}=6945.75$$

Solution Steps

Express \frac{3}{4}\times 21 as a single fraction.

$$\frac{3\times 21}{4}\times 21\times 21$$

Multiply 3 and 21 to get 63.

$$\frac{63}{4}\times 21\times 21$$

Express \frac{63}{4}\times 21 as a single fraction.

$$\frac{63\times 21}{4}\times 21$$

Multiply 63 and 21 to get 1323.

$$\frac{1323}{4}\times 21$$

Express \frac{1323}{4}\times 21 as a single fraction.

$$\frac{1323\times 21}{4}$$

Multiply 1323 and 21 to get 27783.

$$\frac{27783}{4}$$

Factor

$$\frac{3 ^ {4} \cdot 7 ^ {3}}{2 ^ {2}} = 6945\frac{3}{4} = 6945.75$$