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Add 2/12 and 21/80

2/12 + 21/80 is 103/240.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 80 is 240
  2. For the 1st fraction, since 12 × 20 = 240,
    2/12 = 2 × 20/12 × 20 = 40/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    21/80 = 21 × 3/80 × 3 = 63/240
  4. Add the two fractions:
    40/240 + 63/240 = 40 + 63/240 = 103/240

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