Question

2/3-(4/5 - 5/6) = (2/3- 4/5)- 5/6 Are the two sum equal?​

Answer 1

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

20/30-24/30+25/30=-20/30+24/30-25/30

20/30+1/30=-20/30-1/30

21/30=-21/30

hence,they are not same