tolong dijawad besok kumpul no.1 sampai 5

itu mau di apain ya soalnya

1. 1/4=2/8=3/12=4/16=4/20
2. 2/3=4/6=8/12=12/18=18/27
3. 4/5=20/25=24/30=36/45=56/70
4. 1/6=4/24=6/36=8/42=16/96
5. 5/8=15/24=25/40=35/56=50/80