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Question
Arrange the given fractions in descending order of magnitude:
`4/5,7/15,11/20,3/4`
Solution
`4/5,7/15,11/20,3/4`
L.C.M. of denominator 5, 15, 20, 4 = 60
Converting into like fractions,
`4/5=(4xx12)/(5xx12)=48/60;7/15=(7xx4)/(15xx4)=28/60;`
`11/20=(11xx3)/(20xx3)=33/60;3/4=(3xx15)/(4xx15)=45/60`
Now, arranging in descending order
`4/5,3/4,11/20,7/15`
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