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Mathematics for IGCSE & O level - Ratio And Proportion (Section 1 - No. 9)
Which of the following is the simplest form of the ratio 12:18:24?
2:3:4
3:4:5
4:6:8
6:9:12
解释
The GCF of all three numbers is 6. So, 12/6:18/6:24/6 which gives 2:3:4.
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