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Add 4/84 and 84/45

1st number: 4/84, 2nd number: 1 39/45

4/84 + 84/45 is 67/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 45 is 1260
  2. For the 1st fraction, since 84 × 15 = 1260,
    4/84 = 4 × 15/84 × 15 = 60/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    84/45 = 84 × 28/45 × 28 = 2352/1260
  4. Add the two fractions:
    60/1260 + 2352/1260 = 60 + 2352/1260 = 2412/1260
  5. After reducing the fraction, the answer is 67/35
  6. In mixed form: 132/35

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