5/3:0.75化最简整数比()

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5/3:0.75化最简整数比()5/3:0.75化最简整数比()5/3:0.75化最简整数比()5/3:3/4同乘以124*5:3*3即20:95/3:0.75=(5/3)/(3/4)=20/920:

5/3:0.75化最简整数比()
5/3:0.75化最简整数比()

5/3:0.75化最简整数比()
5/3:3/4
同乘以12
4*5:3*3
即20:9

5/3:0.75=(5/3)/(3/4)=20/9

20:9

20:9

20∶9