1
Arrange these fractions starting with the greatest one.

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5/4, 9/10, 3/4, 7/10, 11/20
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7/10, 3/4, 11/20, 9/10, 5/4
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11/20, 7/10, 3/4, 9/10, 5/4
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11/20, 3/4, 9/10, 7/10, 5/4

5/4, 9/10, 3/4, 7/10, 11/20
7/10, 3/4, 11/20, 9/10, 5/4
11/20, 7/10, 3/4, 9/10, 5/4
11/20, 3/4, 9/10, 7/10, 5/4