For example, in the fraction 3/4, the numerator, 3, tells us that the fraction represents 3 equal parts, and the denominator, 4, tells us that 4 parts make up a whole. The picture to the right illustrates 3 4 {\displaystyle {\tfrac {3}{4}}} or Â¾ of a cake.
The Causes of Sunburn Blisters. Sunburn blisters are a result of overexposure to the UVA and UVB rays in the sun. â¢ UVA. These harmful rays penetrate deep into the bottom skin layers and damage the production of new skin cells. High doses of UVA rays will cause sunburn blisters.
How to Treat a Sunburn. Five Parts:Seeking Medical AttentionRelieving Pain and DiscomfortPreventing Re-Exposure and Further DamageTreating BlistersConsidering Home RemediesCommunity Q&A. The sun, tanning lights, or any other source of ultraviolet light can cause a sunburn, or reddened, tender skin. Prevention is better than the cure, especially as the accompanying skin damage is permanent, but there are treatments available to encourage healing, prevent infection, and reduce pain.