题型一:分数、百分数、小数之间互化 (1)24 ÷ ( 40 ) = ( 9 ) : 15 = 35 = ( 60 ) % = ( 六 ) 折 (2)0.32 = 8 : ( 25 ) = ( 24 ) ÷ 75 = ( 32 ) % (3)45 ÷ ( 50 ) = 910 = ( 27 ) : 30 = ( 90 ) % = ( 九 ) 折 (4)( 40 ) ÷ 56 = 57 = 35 : ( 49 ) ≈( 71.4 ) % (5)0.48 = ( 48 ) % = ( 四八 ) 折 = ( 四成八 )(填成数) (6)1120 = ( 33 ) : 60 = ( 55 ) ÷ 100 = ( 55 ) % (7)0.875 = 7 : ( 8 ) = ( 56 ) ÷ 64 = ( 87.5 ) % (8)( 27 ) ÷ 36 =七成五= ( 75 ) % = ( 36 ) : 48 = ( 七五 ) 折 (9)0.28 = ( 28 ) % = ( 二八 ) 折 = ( 二成八 )(填成数)
