(2) 10/ 14=5/7>50/90=5/9

(3) 1( 16/24)= 1(2/3 )> 1( 12/30)= 1(2/5)

2、 125m = 1/8m 85dm = 17/2m 3750ml = 15/4L 940cm = 47/5m

2190g = 219/100kg1025 square decimeter = 41/4m2.

3、( 1)76/ 152= 19/38

(2) 180/200=9/ 10

(3) 125/80=25/ 16