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Add 49/63 and 60/80

49/63 + 60/80 is 55/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 80 is 5040

    Next, find the equivalent fraction of both fractional numbers with denominator 5040
  2. For the 1st fraction, since 63 × 80 = 5040,
    49/63 = 49 × 80/63 × 80 = 3920/5040
  3. Likewise, for the 2nd fraction, since 80 × 63 = 5040,
    60/80 = 60 × 63/80 × 63 = 3780/5040
  4. Add the two like fractions:
    3920/5040 + 3780/5040 = 3920 + 3780/5040 = 7700/5040
  5. 7700/5040 simplified gives 55/36
  6. So, 49/63 + 60/80 = 55/36
    In mixed form: 119/36

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