(1)1.125
2
1
4

(2)337.5%
9
2
分析:(1)先把分?jǐn)?shù)化成小數(shù),再進(jìn)行比較大小,2
1
4
=2.25,1.125<2.25,
(2)把百分?jǐn)?shù)化成小數(shù),把分?jǐn)?shù)化成小數(shù),再比較大小,337.5%=3.375,
9
2
=4.5,3.375<4.5.
解答:解:(1)1.125<2
1
4
;
(2)337.5%<
9
2

故答案為:<,<.
點(diǎn)評(píng):在小數(shù)、分?jǐn)?shù)、百分?jǐn)?shù)在比較大小時(shí),一般要化成小數(shù)再比較大。
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