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Add 20/27 and 30/80

20/27 + 30/80 is 241/216.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 80 is 2160

    Next, find the equivalent fraction of both fractional numbers with denominator 2160
  2. For the 1st fraction, since 27 × 80 = 2160,
    20/27 = 20 × 80/27 × 80 = 1600/2160
  3. Likewise, for the 2nd fraction, since 80 × 27 = 2160,
    30/80 = 30 × 27/80 × 27 = 810/2160
  4. Add the two like fractions:
    1600/2160 + 810/2160 = 1600 + 810/2160 = 2410/2160
  5. 2410/2160 simplified gives 241/216
  6. So, 20/27 + 30/80 = 241/216
    In mixed form: 125/216

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