Is the meaning of fractional multiplication and division the same as that of integer multiplication and division? Are they different?

Is the meaning of fractional multiplication and division the same as that of integer multiplication and division? Are they different?

The meaning of multiplication of fractions by integers is the same as that of multiplication of integers
The meaning of multiplying a number by a fraction is different from that of integer multiplication
The meaning of fractional division is the same as that of integer division. It means that the product of two factors and one of them are known, and the other is calculated
Basically the same
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