Solve J=81/-70*-25/-18

$$J = \frac { 81 } { - 70 } \times \frac { - 25 } { - 18 }$$

Solve for J

$$J = -\frac{45}{28} = -1\frac{17}{28} \approx -1.607142857$$

Steps for Solving Linear Equation

Fraction \frac{81}{-70} can be rewritten as -\frac{81}{70} by extracting the negative sign.

$$J=-\frac{81}{70}\times \frac{-25}{-18}$$

Fraction \frac{-25}{-18} can be simplified to \frac{25}{18} by removing the negative sign from both the numerator and the denominator.

$$J=-\frac{81}{70}\times \frac{25}{18}$$

Multiply -\frac{81}{70} times \frac{25}{18} by multiplying numerator times numerator and denominator times denominator.

$$J=\frac{-81\times 25}{70\times 18}$$

Do the multiplications in the fraction \frac{-81\times 25}{70\times 18}.

$$J=\frac{-2025}{1260}$$

Reduce the fraction \frac{-2025}{1260} to lowest terms by extracting and canceling out 45.

$$J=-\frac{45}{28}$$

Assign J

$$J≔-\frac{45}{28}$$