SOF International Mathematics Olympiad (IMO)
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IMO Level 1
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Sample
The ratio 18:24 in simplest form is:
Explanation
Explanation
Divide both terms by 6 to get 3:4.
PRO TIP
Re-check your working by substituting the answer back into the original question.
Related Questions
If the sum of the roots of a quadratic equation is -2 and the product of the roots is -15, what is the equation (in the form x² - (sum)x + (product) = 0)?
The angle of elevation of the top of a tower from a point on the ground 12 m away from its base is 30°. Find the height of the tower. (Use √3 = 1.73 where needed)