Solve 21*2/7div3/4

$$21 \times \frac { 2 } { 7 } \div \frac { 3 } { 4 }$$

Evaluate

$$8$$

Solution Steps

Express 21\times \frac{2}{7} as a single fraction.

$$\frac{\frac{21\times 2}{7}}{\frac{3}{4}}$$

Multiply 21 and 2 to get 42.

$$\frac{\frac{42}{7}}{\frac{3}{4}}$$

Divide 42 by 7 to get 6.

$$\frac{6}{\frac{3}{4}}$$

Divide 6 by \frac{3}{4} by multiplying 6 by the reciprocal of \frac{3}{4}.

$$6\times \frac{4}{3}$$

Express 6\times \frac{4}{3} as a single fraction.

$$\frac{6\times 4}{3}$$

Multiply 6 and 4 to get 24.

$$\frac{24}{3}$$

Divide 24 by 3 to get 8.

$$8$$

Factor

$$2^{3}$$