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Add 16/12 and 63/80

1st number: 1 4/12, 2nd number: 63/80

16/12 + 63/80 is 509/240.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 12 × 20 = 240,
    16/12 = 16 × 20/12 × 20 = 320/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    63/80 = 63 × 3/80 × 3 = 189/240
  4. Add the two like fractions:
    320/240 + 189/240 = 320 + 189/240 = 509/240
  5. So, 16/12 + 63/80 = 509/240
    In mixed form: 229/240

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