a/b = c/d is one possible form.
proportion
An Equation is a number sentence stating that two amounts are equal
Propotion
I would call an equation of this type a ratio and proportion.
They are called equivalent fractions.
proportion
It is called a proportion.
An equation.
An equation.
It could be called an equivalence relationship.
Two fractions that are the same are called equivalent fractions. Example: 4/5 and 8/10. When two fractions are set equal to each other in an equation, that equation is called a proportion: 4/5 = x/10
An Equation is a number sentence stating that two amounts are equal
Propotion
I would call an equation of this type a ratio and proportion.
A proportion
a proportion
proportion