Division is the usual source.
There is no such thing as a common fraction. The nearest phrase is a common factor, but a single number cannot have a COMMON factor since there is nothing for the commonality.
1/2, 1/4, 3/4
There is none. A single integer cannot have a common fraction.
fraction having a common denominator
40 is an integer, not a fraction.
The most common fraction is 1\2
what source of power is the most common world wide
Glucose is the most common energy source in cellular respiration.
The most common source of electricity in Manitoba is 120/240 volts. This is the supply source for Manitoba homes.
The most common source of electricity in Manitoba is 120/240 volts. This is the supply source for Manitoba homes.
Chickens are the most common source of human infection.
There is no such thing as a common fraction. The nearest phrase is a common factor, but a single number cannot have a COMMON factor since there is nothing for the commonality.
The sun
Coal
the sun
employment
In the US - the source of most "common law" is old English Law.