Arrange in ascending order of fraction a) 2/7 3/5 4/9 b) 2/3 3/4 7/12 with an explanation and the general a denominator

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A) 2/7 3/5 4/9 we reduce to a common denominator 2/7 = 180/630 3/5 = 378/630 4/9 = 280/630 180/630 lt; 280/630 lt; 378/630 Answer: 2/7 4/9 3/5 b) 2/3 3/4 7/12 we reduce to a common denominator 2/3 = 8/12 3/4 = 9/12 7/12 =7/12 7/12 lt; 8/12 lt; 9/12 Answer: 7/12 2/3 3/42/3,2/7,3/4,3/5,4/9,7/2
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Answer add