Rational Numbers Course
Master rational numbers focusing on revenue, cost, profit, decimals, and percentages. Develop accurate fraction and decimal abilities, prevent typical mistakes, verify calculations step-by-step—perfect for professionals requiring precise real-world maths in business and daily applications. Ideal for building confidence in handling financial computations with speed and accuracy.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course equips you with essential skills to manage fractions, decimals, and percentages confidently in everyday business scenarios like revenue, costs, profits, and discounts. Gain proficiency in precise fraction methods, decimal calculations, quick percentage conversions, error avoidance, result verification, and clear step-by-step workings for reliable decision-making.
Elevify advantages
Develop skills
- Revenue, cost, profit using rational numbers: quick precise business calculations.
- Fraction decimal proficiency: convert simplify compute accurately.
- Percent discount expertise: apply combine verify practical rates.
- Precise fraction processes: LCD GCD mixed numbers without errors.
- Verification methods: check with decimals provide clear auditable 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.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 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 FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
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