Solve 0.43div7+2div7*0.57

$$0.43 \div 7+2 \div 7 \times 0.57$$

Evaluate

$$\frac{157}{700}\approx 0.224285714$$

Solution Steps

Expand \frac{0.43}{7} by multiplying both numerator and the denominator by 100.

$$\frac{43}{700}+\frac{2}{7}\times 0.57$$

Convert decimal number 0.57 to fraction \frac{57}{100}.

$$\frac{43}{700}+\frac{2}{7}\times \frac{57}{100}$$

Multiply \frac{2}{7} times \frac{57}{100} by multiplying numerator times numerator and denominator times denominator.

$$\frac{43}{700}+\frac{2\times 57}{7\times 100}$$

Do the multiplications in the fraction \frac{2\times 57}{7\times 100}.

$$\frac{43}{700}+\frac{114}{700}$$

Since \frac{43}{700} and \frac{114}{700} have the same denominator, add them by adding their numerators.

$$\frac{43+114}{700}$$

Add 43 and 114 to get 157.

$$\frac{157}{700}$$

Factor

$$\frac{157}{7 \cdot 2 ^ {2} \cdot 5 ^ {2}} = 0.22428571428571428$$