Mrs Lim wrote the fraction 4/6 on the board and asked the class to find an equivalent fraction with the smallest possible whole-number numerator and denominator. Which of the following is correct?
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Worked Solution
Step 1: Find the highest common factor (HCF) of 4 and 6.
Factors of 4: 1, 2, 4
Factors of 6: 1, 2, 3, 6
HCF = 2
Step 2: Divide both numerator and denominator by the HCF.
4 ÷ 2 = 2
6 ÷ 2 = 3
Answer: 4/6 = 2/3
Correct answer: 2/3
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