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Add 12/5 and 42/28

1st number: 2 2/5, 2nd number: 1 14/28

12/5 + 42/28 is 39/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 28 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 5 × 28 = 140,
    12/5 = 12 × 28/5 × 28 = 336/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    42/28 = 42 × 5/28 × 5 = 210/140
  4. Add the two like fractions:
    336/140 + 210/140 = 336 + 210/140 = 546/140
  5. 546/140 simplified gives 39/10
  6. So, 12/5 + 42/28 = 39/10
    In mixed form: 39/10

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