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Rational Numbers Course

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

What will I learn?

The Rational Numbers Course gives you practical skills to handle fractions, decimals, and percentages with confidence in real revenue, cost, profit, and discount scenarios. You will practice exact fraction workflows, terminating decimal operations, and fast percent conversions while learning to avoid common errors, verify results, and present clear, stepwise calculations suitable for precise, everyday decision-making.

Elevify advantages

Develop skills

  • Revenue, cost, and profit with rational numbers: fast, exact business math.
  • Fraction and decimal fluency: convert, simplify, and compute with precision.
  • Percent and discount mastery: apply, combine, and verify real-world rates.
  • Exact fraction workflows: LCD, GCD, and mixed numbers for error-free results.
  • Error-checking techniques: cross-verify with decimals and clear, audit-ready steps.

Suggested summary

Before starting, you can change the chapters and 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

Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... I appreciate everything you do, I've already recommended you to others...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.
Giulio Carlo
Giulio CarloPrompt Engineering Student

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