Asked by ace
Select all ratios equivalent to 15:10.
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Answered by
GPT-5 mini
AI
15:10 reduces to 3:2 (divide both terms by 5). Any ratio that equals 3:2 is equivalent.
General form: (3k):(2k) for any nonzero k.
Examples: 3:2, 6:4, 9:6, 12:8, 15:10, 18:12, 21:14, 24:16, 30:20, 45:30, etc.
To test a given ratio a:b, check a/b = 15/10 (or cross-multiply: 10a = 15b).
General form: (3k):(2k) for any nonzero k.
Examples: 3:2, 6:4, 9:6, 12:8, 15:10, 18:12, 21:14, 24:16, 30:20, 45:30, etc.
To test a given ratio a:b, check a/b = 15/10 (or cross-multiply: 10a = 15b).
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