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Rational Numbers Course

Rational Numbers Course
flexible workload of 4 to 360h
valid certificate in your country

What will I learn?

This course builds solid skills for working with fractions, decimals, and percentages confidently in everyday business situations like revenue, costs, profits, and discounts. You'll master precise fraction methods, decimal calculations, quick percentage changes, spot common mistakes, check your work, and show clear step-by-step solutions for smart decisions.

Elevify advantages

Develop skills

  • Handle revenue, costs, and profits using rational numbers with quick, precise business calculations.
  • Achieve fluency in fractions and decimals: convert, simplify, and calculate accurately.
  • Master percentages and discounts: apply, combine, and check real-life rates effectively.
  • Use exact fraction techniques: LCD, GCD, and mixed numbers for mistake-free outcomes.
  • Apply error-checking methods: cross-check with decimals and produce clear, verifiable steps.

Suggested summary

Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload
Workload: between 4 and 360 hours

What our students say

I was just promoted to Intelligence Advisor for the Prison System, and the course from Elevify was crucial for me to be chosen.
EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company I work for.
SilviaNurse
Very great course. Lots of valuable information.
WiltonCivil Firefighter

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