Solve 9div7*2*9.8

$$9 \div 7 \times 2 \times 9.8$$

Evaluate

$$25.2$$

Solution Steps

Express \frac{9}{7}\times 2 as a single fraction.

$$\frac{9\times 2}{7}\times 9.8$$

Multiply 9 and 2 to get 18.

$$\frac{18}{7}\times 9.8$$

Convert decimal number 9.8 to fraction \frac{98}{10}. Reduce the fraction \frac{98}{10} to lowest terms by extracting and canceling out 2.

$$\frac{18}{7}\times \frac{49}{5}$$

Multiply \frac{18}{7} times \frac{49}{5} by multiplying numerator times numerator and denominator times denominator.

$$\frac{18\times 49}{7\times 5}$$

Do the multiplications in the fraction \frac{18\times 49}{7\times 5}.

$$\frac{882}{35}$$

Reduce the fraction \frac{882}{35} to lowest terms by extracting and canceling out 7.

$$\frac{126}{5}$$

Factor

$$\frac{2 \cdot 7 \cdot 3 ^ {2}}{5} = 25\frac{1}{5} = 25.2$$