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Add 63/35 and 12/80

1st number: 1 28/35, 2nd number: 12/80

63/35 + 12/80 is 39/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 80 is 560
  2. For the 1st fraction, since 35 × 16 = 560,
    63/35 = 63 × 16/35 × 16 = 1008/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    12/80 = 12 × 7/80 × 7 = 84/560
  4. Add the two fractions:
    1008/560 + 84/560 = 1008 + 84/560 = 1092/560
  5. 1092/560 simplified gives 39/20
  6. So, 63/35 + 12/80 = 39/20
    In mixed form: 119/20

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