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What is the sign of 
48(2)/(9)+(-39(8)/(9)) ?
Choose 1 answer:
(A) Positive
(B) Negative
(C) Neither positive nor negative-the sum is zero.

What is the sign of 4829+(3989)? 48 \frac{2}{9}+\left(-39 \frac{8}{9}\right) ? \newlineChoose 11 answer:\newline(A) Positive\newline(B) Negative\newline(C) Neither positive nor negative-the sum is zero.

Full solution

Q. What is the sign of 4829+(3989)? 48 \frac{2}{9}+\left(-39 \frac{8}{9}\right) ? \newlineChoose 11 answer:\newline(A) Positive\newline(B) Negative\newline(C) Neither positive nor negative-the sum is zero.
  1. Calculate first term: Calculate the first term of the sum.\newlineThe first term is 4848 multiplied by 22, then divided by 99. This can be calculated as follows:\newline48×2=9648 \times 2 = 96\newlineNow, divide by 99:\newline96/9=1096 / 9 = 10 with a remainder of 66, or 106910 \frac{6}{9} which simplifies to 102310 \frac{2}{3}.\newlineSince both 4848 and 22 are positive, the result is positive.
  2. Calculate second term: Calculate the second term of the sum.\newlineThe second term is 39-39 multiplied by 88, then divided by 99. This can be calculated as follows:\newline39×8=312-39 \times 8 = -312\newlineNow, divide by 99:\newline312/9=34-312 / 9 = -34 with a remainder of 6-6, or 3469-34 \frac{6}{9} which simplifies to 3423-34 \frac{2}{3}.\newlineSince 39-39 is negative and 88 is positive, the result is negative.
  3. Add terms: Add the two terms together.\newlineNow we add the results from Step 11 and Step 22:\newline1023+(3423)10 \frac{2}{3} + (-34 \frac{2}{3})\newlineSince the fractions are the same, we can add the whole numbers directly:\newline10+(34)=2410 + (-34) = -24\newlineThe fraction parts cancel each other out because they are equal and opposite in sign.
  4. Determine sign: Determine the sign of the sum.\newlineThe sum of 102310\frac{2}{3} and 3423-34\frac{2}{3} is 24-24, which is a negative number.

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