Learn how to apply mental math to quickly & easily calculate Ratios, Fractions, Decimals and Percentages.
This course is perfect for students, teachers/lecturers, scientists/researchers, statisticians, engineers and any other fields where the math covered in this course is generally used.
All skill levels welcome.
The author of this course has a PhD in Space Physics and has over many years developed quick & easy ways to mentally calculate ratios, fractions, decimals, and percentages.
All this very useful & practical knowledge has now been turned into a great course which will serve as an invaluable resource for anyone who can benefit from quick mental calculations.
The course is guaranteed to boost your understanding of ratios, fractions, decimals and percentages.
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