Solve =75*60-480*0,8*18/75*4,119

$$= \frac { 75 * 60 - 480 * 0,8 * 18 } { 75 * 4,119 }$$

Evaluate

$$-\frac{201}{2975}\approx -0.067563025$$

Solution Steps

Multiply 75 and 60 to get 4500.

$$\frac{4500-480\times 0.8\times 18}{75\times 4\times 119}$$

Multiply 480 and 0.8 to get 384.

$$\frac{4500-384\times 18}{75\times 4\times 119}$$

Multiply 384 and 18 to get 6912.

$$\frac{4500-6912}{75\times 4\times 119}$$

Subtract 6912 from 4500 to get -2412.

$$\frac{-2412}{75\times 4\times 119}$$

Multiply 75 and 4 to get 300.

$$\frac{-2412}{300\times 119}$$

Multiply 300 and 119 to get 35700.

$$\frac{-2412}{35700}$$

Reduce the fraction \frac{-2412}{35700} to lowest terms by extracting and canceling out 12.

$$-\frac{201}{2975}$$

Factor

$$-\frac{201}{2975} = -0.06756302521008403$$