Solve 2,8-562*1,4*720/3,2*2,9*37000=

$$\frac { 2,8 - 562 \cdot 1,4 \cdot 720 } { 3,2 \cdot 2,9 \cdot 37000 } =$$

Evaluate

$$-\frac{1416233}{858400}\approx -1,64985205$$

Solution Steps

Multiply 562 and 1,4 to get 786,8.

$$\frac{2,8-786,8\times 720}{3,2\times 2,9\times 37000}$$

Multiply 786,8 and 720 to get 566496.

$$\frac{2,8-566496}{3,2\times 2,9\times 37000}$$

Subtract 566496 from 2,8 to get -566493,2.

$$\frac{-566493,2}{3,2\times 2,9\times 37000}$$

Multiply 3,2 and 2,9 to get 9,28.

$$\frac{-566493,2}{9,28\times 37000}$$

Multiply 9,28 and 37000 to get 343360.

$$\frac{-566493,2}{343360}$$

Expand \frac{-566493,2}{343360} by multiplying both numerator and the denominator by 10.

$$\frac{-5664932}{3433600}$$

Reduce the fraction \frac{-5664932}{3433600} to lowest terms by extracting and canceling out 4.

$$-\frac{1416233}{858400}$$

Factor

$$-\frac{1416233}{858400} = -1\frac{557833}{858400} = -1.6498520503261882$$