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Add 30/28 and 84/45

1st number: 1 2/28, 2nd number: 1 39/45

30/28 + 84/45 is 617/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 45 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    30/28 = 30 × 45/28 × 45 = 1350/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    84/45 = 84 × 28/45 × 28 = 2352/1260
  4. Add the two like fractions:
    1350/1260 + 2352/1260 = 1350 + 2352/1260 = 3702/1260
  5. 3702/1260 simplified gives 617/210
  6. So, 30/28 + 84/45 = 617/210
    In mixed form: 2197/210

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