Solve 0.0725(13*0.1725)+(3*0.0725)/9*0.1725+20*0.0725=

$$\frac { 0.0725 ( 13 \cdot 0.1725 ) + ( 3 \cdot 0.0725 ) } { 9 \cdot 0.1725 + 20 \cdot 0.0725 } =$$

Evaluate

$$\frac{60813}{480400}\approx 0.12658826$$

Solution Steps

Multiply 0.0725 and 13 to get 0.9425.

$$\frac{0.9425\times 0.1725+3\times 0.0725}{9\times 0.1725+20\times 0.0725}$$

Multiply 0.9425 and 0.1725 to get 0.16258125.

$$\frac{0.16258125+3\times 0.0725}{9\times 0.1725+20\times 0.0725}$$

Multiply 3 and 0.0725 to get 0.2175.

$$\frac{0.16258125+0.2175}{9\times 0.1725+20\times 0.0725}$$

Add 0.16258125 and 0.2175 to get 0.38008125.

$$\frac{0.38008125}{9\times 0.1725+20\times 0.0725}$$

Multiply 9 and 0.1725 to get 1.5525.

$$\frac{0.38008125}{1.5525+20\times 0.0725}$$

Multiply 20 and 0.0725 to get 1.45.

$$\frac{0.38008125}{1.5525+1.45}$$

Add 1.5525 and 1.45 to get 3.0025.

$$\frac{0.38008125}{3.0025}$$

Expand \frac{0.38008125}{3.0025} by multiplying both numerator and the denominator by 100000000.

$$\frac{38008125}{300250000}$$

Reduce the fraction \frac{38008125}{300250000} to lowest terms by extracting and canceling out 625.

$$\frac{60813}{480400}$$

Factor

$$\frac{29 \cdot 233 \cdot 3 ^ {2}}{1201 \cdot 2 ^ {4} \cdot 5 ^ {2}} = 0.12658825978351373$$