Solve 30*9/4*(0.57+0.70+0.70+0.8

$$\frac { 30 * 9 } { 4 } * ( 0.57 + 0.70 + 0.70 + 0.8$$

Evaluate

$$186.975$$

Solution Steps

Multiply 30 and 9 to get 270.

$$\frac{270}{4}\left(0.57+0.7+0.7+0.8\right)$$

Reduce the fraction \frac{270}{4} to lowest terms by extracting and canceling out 2.

$$\frac{135}{2}\left(0.57+0.7+0.7+0.8\right)$$

Add 0.57 and 0.7 to get 1.27.

$$\frac{135}{2}\left(1.27+0.7+0.8\right)$$

Add 1.27 and 0.7 to get 1.97.

$$\frac{135}{2}\left(1.97+0.8\right)$$

Add 1.97 and 0.8 to get 2.77.

$$\frac{135}{2}\times 2.77$$

Convert decimal number 2.77 to fraction \frac{277}{100}.

$$\frac{135}{2}\times \frac{277}{100}$$

Multiply \frac{135}{2} times \frac{277}{100} by multiplying numerator times numerator and denominator times denominator.

$$\frac{135\times 277}{2\times 100}$$

Do the multiplications in the fraction \frac{135\times 277}{2\times 100}.

$$\frac{37395}{200}$$

Reduce the fraction \frac{37395}{200} to lowest terms by extracting and canceling out 5.

$$\frac{7479}{40}$$

Factor

$$\frac{277 \cdot 3 ^ {3}}{5 \cdot 2 ^ {3}} = 186\frac{39}{40} = 186.975$$