Solve 2*22/7*7.7

$$2 \times \frac { 22 } { 7 } \times 7.7$$

Evaluate

$$48.4$$

Solution Steps

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

$$\frac{2\times 22}{7}\times 7.7$$

Multiply 2 and 22 to get 44.

$$\frac{44}{7}\times 7.7$$

Convert decimal number 7.7 to fraction \frac{77}{10}.

$$\frac{44}{7}\times \frac{77}{10}$$

Multiply \frac{44}{7} times \frac{77}{10} by multiplying numerator times numerator and denominator times denominator.

$$\frac{44\times 77}{7\times 10}$$

Do the multiplications in the fraction \frac{44\times 77}{7\times 10}.

$$\frac{3388}{70}$$

Reduce the fraction \frac{3388}{70} to lowest terms by extracting and canceling out 14.

$$\frac{242}{5}$$

Factor

$$\frac{2 \cdot 11 ^ {2}}{5} = 48\frac{2}{5} = 48.4$$