Question

1700:500
23000:6000
2200:70
100:600
150:20
290:70

Answer 1

1700 / 500=3,4=3 2/5
23000 / 6000=23/6=3 5/6
2200/70=220/7=31 3/7
100/600=1/6
150/20=15/2=7,5=7 1/2
290/70=29/7=4 1/7