Solve 2*22/7*0.28*4

$$2 \times \frac{ 22 }{ 7 } \times 0.28 \times 4$$

Evaluate

$$7.04$$

Solution Steps

Express 2\times \frac{22}{7} as a single fraction.

$$\frac{2\times 22}{7}\times 0.28\times 4$$

Multiply 2 and 22 to get 44.

$$\frac{44}{7}\times 0.28\times 4$$

Convert decimal number 0.28 to fraction \frac{28}{100}. Reduce the fraction \frac{28}{100} to lowest terms by extracting and canceling out 4.

$$\frac{44}{7}\times \frac{7}{25}\times 4$$

Multiply \frac{44}{7} times \frac{7}{25} by multiplying numerator times numerator and denominator times denominator.

$$\frac{44\times 7}{7\times 25}\times 4$$

Cancel out 7 in both numerator and denominator.

$$\frac{44}{25}\times 4$$

Express \frac{44}{25}\times 4 as a single fraction.

$$\frac{44\times 4}{25}$$

Multiply 44 and 4 to get 176.

$$\frac{176}{25}$$

Factor

$$\frac{11 \cdot 2 ^ {4}}{5 ^ {2}} = 7\frac{1}{25} = 7.04$$