Solve 17.75+12.6+15.88+18.4+12+15.64+13/7

$$\frac{ 17.75+12.6+15.88+18.4+12+15.64+13 }{ 7 }$$

Evaluate

$$\frac{10527}{700}\approx 15.038571429$$

Solution Steps

Add 17.75 and 12.6 to get 30.35.

$$\frac{30.35+15.88+18.4+12+15.64+13}{7}$$

Add 30.35 and 15.88 to get 46.23.

$$\frac{46.23+18.4+12+15.64+13}{7}$$

Add 46.23 and 18.4 to get 64.63.

$$\frac{64.63+12+15.64+13}{7}$$

Add 64.63 and 12 to get 76.63.

$$\frac{76.63+15.64+13}{7}$$

Add 76.63 and 15.64 to get 92.27.

$$\frac{92.27+13}{7}$$

Add 92.27 and 13 to get 105.27.

$$\frac{105.27}{7}$$

Expand \frac{105.27}{7} by multiplying both numerator and the denominator by 100.

$$\frac{10527}{700}$$

Factor

$$\frac{3 \cdot 29 \cdot 11 ^ {2}}{7 \cdot 2 ^ {2} \cdot 5 ^ {2}} = 15\frac{27}{700} = 15.038571428571428$$