If the fractions are similar, they will simplify to the same fraction.
Similar factions are fraction that have the same denominator ^^
They are not similar, but every fraction have a corresponding decimal value.
how do I label the first part of the fraction bar with the correct unit fraction
You don't.
fraction having a common denominator
-74/2 is an equivalent fraction.
The answer depends on what you want to do with the fraction.
similar fraction is the same denominator and dissimilar fraction is cannot the same denominators
Their denominators. If they are the same, the fractions are similar. If they are not the same, the fractions are dissimilar.
Equivalent fractions have similar values
Not di same denominator
The equivalency of Pi in a fraction is 22/7.