Rational Numbers Course
This course equips you with essential skills in rational numbers, focusing on fractions, decimals, and percentages applied to revenue, costs, profits, and discounts. You will master precise calculations, avoid frequent mistakes, verify results step-by-step, and perform clear workflows perfect for everyday business decisions and professional math needs.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain confidence handling fractions, decimals, and percentages in practical revenue, cost, profit, and discount situations. Master exact fraction methods, decimal operations, percent conversions, error avoidance, result verification, and clear stepwise calculations for accurate daily decisions.
Elevify advantages
Develop skills
- Master revenue, costs, and profits using rational numbers for quick business calculations.
- Gain fluency in fractions and decimals through conversion, simplification, and precise operations.
- Achieve mastery in percentages and discounts by applying and verifying real-world rates.
- Develop exact fraction workflows with LCD, GCD, and mixed numbers to ensure error-free outcomes.
- Learn error-checking methods by cross-verifying with decimals and creating clear audit 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
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