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Rational Numbers Course

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

What will I learn?

This course builds confidence in managing fractions, decimals, and percentages for everyday revenue, costs, profits, and discounts. Learners master precise fraction methods, decimal calculations, percent conversions, error avoidance, result verification, and clear step-by-step presentations for reliable decision-making.

Elevify advantages

Develop skills

  • Master revenue, costs, and profits using rational numbers for quick business calculations.
  • Achieve fluency in fractions and decimals: convert, simplify, and compute accurately.
  • Excel in percentages and discounts: apply, integrate, and confirm practical rates.
  • Perfect exact fraction processes: LCD, GCD, mixed numbers for flawless outcomes.
  • Apply error-checking methods: validate with decimals and structured verification 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

Your classes are perfect. I purchased 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 are 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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