Solve 30.5+32.2+20.7+20.6+31.0+41+27.7+26+21.5+26/10

$$\frac { 30.5 + 32.2 + 20.7 + 20.6 + 31.0 + 41 + 27.7 + 26 + 21.5 + 26 } { 10 }$$

Evaluate

$$27.72$$

Solution Steps

Add 30.5 and 32.2 to get 62.7.

$$\frac{62.7+20.7+20.6+31+41+27.7+26+21.5+26}{10}$$

Add 62.7 and 20.7 to get 83.4.

$$\frac{83.4+20.6+31+41+27.7+26+21.5+26}{10}$$

Add 83.4 and 20.6 to get 104.

$$\frac{104+31+41+27.7+26+21.5+26}{10}$$

Add 104 and 31 to get 135.

$$\frac{135+41+27.7+26+21.5+26}{10}$$

Add 135 and 41 to get 176.

$$\frac{176+27.7+26+21.5+26}{10}$$

Add 176 and 27.7 to get 203.7.

$$\frac{203.7+26+21.5+26}{10}$$

Add 203.7 and 26 to get 229.7.

$$\frac{229.7+21.5+26}{10}$$

Add 229.7 and 21.5 to get 251.2.

$$\frac{251.2+26}{10}$$

Add 251.2 and 26 to get 277.2.

$$\frac{277.2}{10}$$

Expand \frac{277.2}{10} by multiplying both numerator and the denominator by 10.

$$\frac{2772}{100}$$

Reduce the fraction \frac{2772}{100} to lowest terms by extracting and canceling out 4.

$$\frac{693}{25}$$

Factor

$$\frac{7 \cdot 11 \cdot 3 ^ {2}}{5 ^ {2}} = 27\frac{18}{25} = 27.72$$