exam Maths Puzzle Numerical Ability

please correct this problem If a winner had 220 more votes than the looser and the total votes were 810 how many votes did each have?

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exam Other Question

-8=-(x+4) [ditribute negative into the ()]
-8=-x-4
-8+4=-x-4+4 [add 4 on both sides]
-4=x
x=-4 Write each of the following ratios in simplest form: The ratio of 5 3/5 to 2 1/10.

My final answer is: 280/50

28/5 = 21/10 then i flip the second fraction to times the first one. 28/5 x 10/21 = 280/50

Is that the right way to do it?