4/12 = 2/6 if you simplify it into a smaller fraction ok
You should first draw a strait line across your paper. Draw the 55 degree angle with your protractor. Then draw the 125 degree angle it should stop at where the line of the 55 degree angle you just drew. These two angles add up to 180 degrees. 125+55 = 180. These are known as supplementary angles.
Finding the prime factors of each term to get the GCF as 4b
2% of 300 would be 6 and 6 rounded to the nearest 100th is 6.00