Solve 5div2*3.14*10=

$$5 \div 2 \times 3.14 \times 10=$$

Evaluate

$$78.5$$

Solution Steps

Convert decimal number 3.14 to fraction \frac{314}{100}. Reduce the fraction \frac{314}{100} to lowest terms by extracting and canceling out 2.

$$\frac{5}{2}\times \frac{157}{50}\times 10$$

Multiply \frac{5}{2} times \frac{157}{50} by multiplying numerator times numerator and denominator times denominator.

$$\frac{5\times 157}{2\times 50}\times 10$$

Do the multiplications in the fraction \frac{5\times 157}{2\times 50}.

$$\frac{785}{100}\times 10$$

Reduce the fraction \frac{785}{100} to lowest terms by extracting and canceling out 5.

$$\frac{157}{20}\times 10$$

Express \frac{157}{20}\times 10 as a single fraction.

$$\frac{157\times 10}{20}$$

Multiply 157 and 10 to get 1570.

$$\frac{1570}{20}$$

Reduce the fraction \frac{1570}{20} to lowest terms by extracting and canceling out 10.

$$\frac{157}{2}$$

Factor

$$\frac{157}{2} = 78\frac{1}{2} = 78.5$$