The best replacement for ratios is fractions.

The best alternatives to ratios are rated as following:
★★★★★  fractions
★★★  proportions
★★  rates
★★  back end debt ratios
★  percentages
★  percents
★  current ratios
  odds ratios
  ratios
  relative risk

Your alternative for ratios is not listed? Suggest!
Speaking about ratios, one probably shouldn't forget about similar triangles.

Other search terms related to ratios and their ratings are:
★★★★★ similar triangles
★★ industry ratios
You have in mind a companion for ratios and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ratios in all years. Click on graph for more.
ratios
fractions
proportions