Solve 7/4*7div5+63*2

$$\frac{ 7 }{ 4 } \times 7 \div 5+63 \times 2$$

Evaluate

$$\frac{2569}{20}=128.45$$

Solution Steps

Express \frac{7}{4}\times 7 as a single fraction.

$$\frac{\frac{7\times 7}{4}}{5}+63\times 2$$

Multiply 7 and 7 to get 49.

$$\frac{\frac{49}{4}}{5}+63\times 2$$

Express \frac{\frac{49}{4}}{5} as a single fraction.

$$\frac{49}{4\times 5}+63\times 2$$

Multiply 4 and 5 to get 20.

$$\frac{49}{20}+63\times 2$$

Multiply 63 and 2 to get 126.

$$\frac{49}{20}+126$$

Convert 126 to fraction \frac{2520}{20}.

$$\frac{49}{20}+\frac{2520}{20}$$

Since \frac{49}{20} and \frac{2520}{20} have the same denominator, add them by adding their numerators.

$$\frac{49+2520}{20}$$

Add 49 and 2520 to get 2569.

$$\frac{2569}{20}$$

Factor

$$\frac{7 \cdot 367}{2 ^ {2} \cdot 5} = 128\frac{9}{20} = 128.45$$