Пошаговое объяснение:
1) 3.5/7=1/2=0.5
2) (3/5)/(9/25)=(60/100)/(36/100)=60/36=5/3
3) 80/2.5=160/5=32
4) (5 1/8)/(4 3/4)=(41/8)/(38/8)=41/38
5) (5 1/3)/7=(16/3)/7=16/21
6) (6 3/23)/(7 21/46)=(282/46)/(343/46)=282/343
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Пошаговое объяснение:
1) 3.5/7=1/2=0.5
2) (3/5)/(9/25)=(60/100)/(36/100)=60/36=5/3
3) 80/2.5=160/5=32
4) (5 1/8)/(4 3/4)=(41/8)/(38/8)=41/38
5) (5 1/3)/7=(16/3)/7=16/21
6) (6 3/23)/(7 21/46)=(282/46)/(343/46)=282/343