Пошаговое объяснение:
1) 3/4=75/10
1/2=50/100
3/5=60=100
3/1030/100
9/20=45/100
2/25=8/100
9/50=18/100
2) 2/3=40/60
1/2=30/60
3/4=45/60
1/6=10/60
4/15=16=60
7/20=21/60
11/30=22/60
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Пошаговое объяснение:
1) 3/4=75/10
1/2=50/100
3/5=60=100
3/1030/100
9/20=45/100
2/25=8/100
9/50=18/100
2) 2/3=40/60
1/2=30/60
3/4=45/60
1/6=10/60
4/15=16=60
7/20=21/60
11/30=22/60
1) 3/4=75/10
1/2=50/100
3/5=60=100
3/1030/100
9/20=45/100
2/25=8/100
9/50=18/100
2) 2/3=40/60
1/2=30/60
3/4=45/60
1/6=10/60
4/15=16=60
7/20=21/60
11/30=22/60