Solve (128*2)+(132*4)+(135*7)+(137.25)+(140*2)/20

$$\frac { ( 128 \times 2 ) + ( 132 \times 4 ) + ( 135 \times 7 ) + ( 137.25 ) + ( 140 \times 2 ) } { 20 }$$

Evaluate

$$107.3125$$

Solution Steps

Multiply 128 and 2 to get 256. Multiply 132 and 4 to get 528. Multiply 135 and 7 to get 945. Multiply 140 and 2 to get 280.

$$\frac{256+528+945+137.25+280}{20}$$

Add 256 and 528 to get 784.

$$\frac{784+945+137.25+280}{20}$$

Add 784 and 945 to get 1729.

$$\frac{1729+137.25+280}{20}$$

Add 1729 and 137.25 to get 1866.25.

$$\frac{1866.25+280}{20}$$

Add 1866.25 and 280 to get 2146.25.

$$\frac{2146.25}{20}$$

Expand \frac{2146.25}{20} by multiplying both numerator and the denominator by 100.

$$\frac{214625}{2000}$$

Reduce the fraction \frac{214625}{2000} to lowest terms by extracting and canceling out 125.

$$\frac{1717}{16}$$

Factor

$$\frac{17 \cdot 101}{2 ^ {4}} = 107\frac{5}{16} = 107.3125$$