Solve J=0.8/9*1/5

$$J = \frac{ 0.8 }{ 9 } \times \frac{ 1 }{ 5 }$$

Solve for J

$$J=\frac{4}{225}\approx 0.017777778$$

Steps for Solving Linear Equation

Expand \frac{0.8}{9} by multiplying both numerator and the denominator by 10.

$$J=\frac{8}{90}\times \frac{1}{5}$$

Reduce the fraction \frac{8}{90} to lowest terms by extracting and canceling out 2.

$$J=\frac{4}{45}\times \frac{1}{5}$$

Multiply \frac{4}{45} times \frac{1}{5} by multiplying numerator times numerator and denominator times denominator.

$$J=\frac{4\times 1}{45\times 5}$$

Do the multiplications in the fraction \frac{4\times 1}{45\times 5}.

$$J=\frac{4}{225}$$

Assign J

$$J≔\frac{4}{225}$$