Question

humans usually have 20 baby teeth, which are replaced by 32 adult teeth. Raúl said he has lost 6/20 of his baby teeth. write two fractions equivalent to this number. Explain how you came up with the fractions.

Answer 1

6/20 = 3/10 = 12/40

I got 3/20 by dividing 6/20 by 2/2 and 12/40 by multiplying 6/20 by 2/2. You can make fractions equivalent by multiplying the numerator and denominator by the same number