Change solution entry to separate numerator and denominator boxes
Fix solution validation, break CSS
Fix CSS
Accepts an empty numerator if it equals 1
No one longer accepts a blank denominator when it equals 1
Accept a blank denominator when it equals 1 (again)
Add data-fallback to regex answer type and use it
Add data-fallback option to regex answer type
Remove debugging
Merge pull request #40870 from petercollingridge/rational-expr

Use separate numerator and denominator answer boxes in Simplifying Rational Expressions 1.