Let's break this down step by step:
22.2:5 = 22.2 divided by 5 = 4.44
2\7-2 = 2 divided by 7 minus 2 = -1.714
3/5 = 0.6
(7 1/4 - 6 7/18) = (7.25 - 6.388) = 0.862
0.862 * 7 = 6.034
6.034 + 2.8 = 8.834
Therefore, the final answer is 8.834.
Let's break this down step by step:
22.2:5 = 22.2 divided by 5 = 4.44
2\7-2 = 2 divided by 7 minus 2 = -1.714
3/5 = 0.6
(7 1/4 - 6 7/18) = (7.25 - 6.388) = 0.862
0.862 * 7 = 6.034
6.034 + 2.8 = 8.834
Therefore, the final answer is 8.834.