Question

2 upon3+(-4 upon 5)-5 upon 6 +7 upon 10 -1 upon 2​

Answer 1

Step-by-step explanation:

2/3 + (-4/5) - (5/6) + 7/10 - (1/2)

=> 2/3 -4/5 -5/6 +7/10 -1/2

=> Lcm of 3,5,6,10 and 2 is 30

=> 2/3×10/10 -4/5×6/6 -5/6×5/5 +7/10×3/3 -1/2×15/15

=> 20/30 -24/30- 25/30+ 21/30-15/30

=> (20-24-25+21-15)/30

=> (41-64)/30 => -23/30

answer is -23 upon 30

Answer 2

Answer: there is something wrong in question bro please check it

Step-by-step explanation: