GIVING BRAINLIEST FOR BEST ANSWER!
Which of the following is true?
A) Three and three ninths plus seven and six elevenths equals ten and eighty seven ninety ninths
B) Two and three eighths plus six and four fifths equals eight and twelve fourtieths
C) Three and three sevenths plus four and two thirds equals seven and two twenty ones
D) Four and five sixths plus five sevenths equals nine and ten thirteenths