Пошаговое объяснение:
2) 5/10=1/2; 7/14=1/2; 2/12=1/6; 15/45=1/3; 9/15=3/5; 8/32=1/4; 14/70=1/5; 6/30=1/5;11/22=1/2
3) 15/60=1/4; 13/39=1/3; 14/28=1/2;16/32=1/2; 17/51=1/3; 19/57=1/3; 6/42=1/7; 17/34=1/2; 18/36=1/2
4)11/33=1/3; 55/110=1/2; 35/105=1/3; 28/35=4/5; 64/128=1/2; 32/256=1/8; 99/330=3/10; 25/625=1/25
5) 12/30=2/5; 15/42=5/14; 13/65=1/5; 90/150=3/5; 18/54=1/3; 17/68=1/4; 99/550=9/50
Пошаговое объяснение:
2) 5/10=1/2; 7/14=1/2; 2/12=1/6; 15/45=1/3; 9/15=3/5; 8/32=1/4; 14/70=1/5; 6/30=1/5;11/22=1/2
3) 15/60=1/4; 13/39=1/3; 14/28=1/2;16/32=1/2; 17/51=1/3; 19/57=1/3; 6/42=1/7; 17/34=1/2; 18/36=1/2
4)11/33=1/3; 55/110=1/2; 35/105=1/3; 28/35=4/5; 64/128=1/2; 32/256=1/8; 99/330=3/10; 25/625=1/25
5) 12/30=2/5; 15/42=5/14; 13/65=1/5; 90/150=3/5; 18/54=1/3; 17/68=1/4; 99/550=9/50