Division -- which effectively this is -- becomes multiplication by the reciprocal. (The "for x not equal to zero" part is because, in the original expression, "x = 0" would have caused division by zero in the complex fraction. When I was in school, I was taught     https://www.purplemath.com/modules/compfrac.htm. number + 1900 : number;} Fractions in Algebra. The other method is to This will be illus- trated first with integers, then we will consider how the process can be expanded to include expressions with variables. By multiplying through, $1 per month helps!! (Hint: You can also add, subtract, multiply, and divide fractions, as well as, convert to a decimal and work with mixed numbers and reciprocals. You da real mvps! Numerator: Denominator: Verbose? combine everything in the complex numerator and in the complex denominator You da real mvps! helpful to use the "flip-n-multiply" method covered first, since complex numerator) divided by another fraction (in the complex denominator),