Rational Numbers Course
Gain expertise in rational numbers focusing on revenue, costs, profits, decimals, and percentages. Develop accurate fraction and decimal abilities, sidestep typical mistakes, verify each calculation, and produce audit-ready steps—perfect for professionals requiring spot-on real-life maths in Nigeria's dynamic economy.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to manage fractions, decimals, and percentages confidently in everyday business scenarios like revenue, costs, profits, and discounts. You'll master 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
- Handle revenue, costs, and profits using rational numbers for swift, precise business calculations.
- Achieve fluency in fractions and decimals: convert, simplify, and calculate accurately.
- Master percentages and discounts: apply, integrate, and confirm practical rates.
- Execute exact fraction processes with LCD, GCD, and mixed numbers to eliminate errors.
- Apply error-checking methods: cross-check via decimals with transparent, verifiable 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.What our students say
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