SOF International Mathematics Olympiad (IMO)
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Set B
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2025
.
Sample
Express 3/10 in its lowest terms.
Explanation
Explanation
The HCF of 3 and 10 is 1. Dividing numerator and denominator by 1 gives 3/10 = 3/10, which is in lowest terms since the new numerator and denominator share no common factor other than 1.
PRO TIP
Re-check your working by substituting the answer back into the original question.
Related Questions
Find the remainder when p(x) = 3x² + (-6)x + (-8) is divided by (x - 2).