Solve 1/7*1/8*8/9

$$\frac { 1 } { 7 } \times \frac { 1 } { 8 } \times \frac { 8 } { 9 }$$

Evaluate

$$\frac{1}{63}\approx 0.015873016$$

Solution Steps

Multiply \frac{1}{7} times \frac{1}{8} by multiplying numerator times numerator and denominator times denominator.

$$\frac{1\times 1}{7\times 8}\times \frac{8}{9}$$

Do the multiplications in the fraction \frac{1\times 1}{7\times 8}.

$$\frac{1}{56}\times \frac{8}{9}$$

Multiply \frac{1}{56} times \frac{8}{9} by multiplying numerator times numerator and denominator times denominator.

$$\frac{1\times 8}{56\times 9}$$

Do the multiplications in the fraction \frac{1\times 8}{56\times 9}.

$$\frac{8}{504}$$

Reduce the fraction \frac{8}{504} to lowest terms by extracting and canceling out 8.

$$\frac{1}{63}$$

Factor

$$\frac{1}{3 ^ {2} \cdot 7} = 0.015873015873015872$$