Question

plz help don't spam fasttttt​

Answer 1

Answer:

19/30 i think

Step-by-step explanation:

2/3+[4/5+(-5/6)]

=2/3+(4/5-5/6)

=2/3+(-1/30) {calculate 4/5-5/6=-1/30}

=2/3-1/30

=20/30-1/30

=19/30ans

Answer 2

Answer:

thanks for answer me on my question