Solve 13/38*5/91*19/20

$$\frac { 13 } { 38 } \times \frac { 5 } { 91 } \times \frac { 19 } { 20 }$$

Evaluate

$$\frac{1}{56}\approx 0.017857143$$

Solution Steps

Multiply \frac{13}{38} times \frac{5}{91} by multiplying numerator times numerator and denominator times denominator.

$$\frac{13\times 5}{38\times 91}\times \frac{19}{20}$$

Do the multiplications in the fraction \frac{13\times 5}{38\times 91}.

$$\frac{65}{3458}\times \frac{19}{20}$$

Reduce the fraction \frac{65}{3458} to lowest terms by extracting and canceling out 13.

$$\frac{5}{266}\times \frac{19}{20}$$

Multiply \frac{5}{266} times \frac{19}{20} by multiplying numerator times numerator and denominator times denominator.

$$\frac{5\times 19}{266\times 20}$$

Do the multiplications in the fraction \frac{5\times 19}{266\times 20}.

$$\frac{95}{5320}$$

Reduce the fraction \frac{95}{5320} to lowest terms by extracting and canceling out 95.

$$\frac{1}{56}$$

Factor

$$\frac{1}{2 ^ {3} \cdot 7} = 0.017857142857142856$$