Question

Gasiti cel putin cate trei fractii egale cu fiecare dintre fractiile date mai jos
a) 1supra5 3supra4 1supra2 5supra8
b)10supra20 5supra3 4supra4 2supra9
este urgent!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

1/5=2/10=3/15=4/20
3/4=6/8=12/16=24/32
1/2=2/4=4/8=8/16
5/8=10/16=20/32=40/64


10/20=20/40=40/80=80/160
5/3=10/6=20/12=40/24
4/4=1/1=2/2=8/8=16/16
2/9=4/18=8/36=16/72

Answer 2

1supra2=2supra4=6supra12=9supra18
3supra4=12supra16=27supra36=9supra12
5supra8=40supra64=20supra32=10supra16
10supra20=30supra60=20supra40=40supra80
5supra3=15supra9=25supra15=10supra6
4supra4=8supra8=24supra24=20supra20
2supra9=4supra18=10supra45=12supra54