Solve =515.5/100*5*7/2

$$= \frac { 515.5 } { 100 } \times 5 \times \frac { 7 } { 2 }$$

Evaluate

$$90.2125$$

Solution Steps

Expand \frac{515.5}{100} by multiplying both numerator and the denominator by 10.

$$\frac{5155}{1000}\times 5\times \frac{7}{2}$$

Reduce the fraction \frac{5155}{1000} to lowest terms by extracting and canceling out 5.

$$\frac{1031}{200}\times 5\times \frac{7}{2}$$

Express \frac{1031}{200}\times 5 as a single fraction.

$$\frac{1031\times 5}{200}\times \frac{7}{2}$$

Multiply 1031 and 5 to get 5155.

$$\frac{5155}{200}\times \frac{7}{2}$$

Reduce the fraction \frac{5155}{200} to lowest terms by extracting and canceling out 5.

$$\frac{1031}{40}\times \frac{7}{2}$$

Multiply \frac{1031}{40} times \frac{7}{2} by multiplying numerator times numerator and denominator times denominator.

$$\frac{1031\times 7}{40\times 2}$$

Do the multiplications in the fraction \frac{1031\times 7}{40\times 2}.

$$\frac{7217}{80}$$

Factor

$$\frac{7 \cdot 1031}{5 \cdot 2 ^ {4}} = 90\frac{17}{80} = 90.2125$$