divide 2 b 3
2 divided by 3 = 0.625
move decimal point 2 places to the right to turn to a percentage
0.625 = 62.5%
8/(9/6)
(8/1)/(9/6)
(8/1)*(6/9)
48/9
5 1/3
5600 can be simplified. Say you were to just take the two zeros off the end and you would have 56. Now divide 56 by 7 and you get 8. Add the zeros back to the 8 and your answer is 7 x 800. Hope this helps.
Positive 18, going off the assumption that the tick 2 spaces away from -1 is positive 9.
The answer is 2 1/2kg = <span>2500 g</span>