The covenant with abraham, renewed moses, required what of the jewish people?

Reinforcing the covenant that God had given to Abraham.

God told the Jewish People, that for their part, they must dedicate themselves to serving.

Judaism is one of the three major monotheistic religions in the world. Belief considered as religion, philosophy and way of life is the oldest religious tradition in the world that preaches the existence of a single god. Despite being the religion of the oldest monotheism, it is the one with the fewest adherents.

the fraction 18/22 is equivalent to 9/11.

in decimal form if needed

this is a proper fraction once the absolute value of the top number or numerator (18) is smaller than the absolute value of the bottom number or denomintor (22).

the fraction 18/22 is equal to 18÷22 and can also be expressed in decimal form as 0.818182.