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Add 84/28 and 2/80

1st number: 3 0/28, 2nd number: 2/80

84/28 + 2/80 is 121/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 80 is 560
  2. For the 1st fraction, since 28 × 20 = 560,
    84/28 = 84 × 20/28 × 20 = 1680/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    2/80 = 2 × 7/80 × 7 = 14/560
  4. Add the two fractions:
    1680/560 + 14/560 = 1680 + 14/560 = 1694/560
  5. After reducing the fraction, the answer is 121/40
  6. In mixed form: 31/40

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