1) 15 : 135
= (15/15) : (135/15)
= 1 : 9
2) 5,25 : 1,50
= (5,25/1,50) : (1,50/1,50)
= 3,5 : 1
c) 6 : 2 1/5
= 6 : 11/5
d) 2 1/5 : 5 2/4
= 11/5 : 12/4
= 11/5 : 3
e) 220 cm : 1,4 m
= 220 cm : 140 cm
= (220/20) : (140/20)
= 11 : 7
f) 600 cc : 1,2 liter
= 600 cc : 1.200 cc
= (600/600) : (1.200/600)
= 1 : 2
g) 2 2/3 jam : 75 menit
= 8/3 jam : 75 menit
= (8/3 × 60) menit : 75 menit
= (480/3) menit : 75 menit
= 160 menit : 75 menit
= (160/5) : (75/5)
= 32 : 15
h) 2,5kg : 750 g
= 2.500 g : 750 g
= (2.500/250) : (750/250)
= 10 : 3
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1) 15 : 135
= (15/15) : (135/15)
= 1 : 9
2) 5,25 : 1,50
= (5,25/1,50) : (1,50/1,50)
= 3,5 : 1
c) 6 : 2 1/5
= 6 : 11/5
d) 2 1/5 : 5 2/4
= 11/5 : 12/4
= 11/5 : 3
e) 220 cm : 1,4 m
= 220 cm : 140 cm
= (220/20) : (140/20)
= 11 : 7
f) 600 cc : 1,2 liter
= 600 cc : 1.200 cc
= (600/600) : (1.200/600)
= 1 : 2
g) 2 2/3 jam : 75 menit
= 8/3 jam : 75 menit
= (8/3 × 60) menit : 75 menit
= (480/3) menit : 75 menit
= 160 menit : 75 menit
= (160/5) : (75/5)
= 32 : 15
h) 2,5kg : 750 g
= 2.500 g : 750 g
= (2.500/250) : (750/250)
= 10 : 3