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Add 12/45 and 28/7

1st number: 12/45, 2nd number: 4 0/7

12/45 + 28/7 is 64/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 7 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 45 × 7 = 315,
    12/45 = 12 × 7/45 × 7 = 84/315
  3. Likewise, for the 2nd fraction, since 7 × 45 = 315,
    28/7 = 28 × 45/7 × 45 = 1260/315
  4. Add the two like fractions:
    84/315 + 1260/315 = 84 + 1260/315 = 1344/315
  5. 1344/315 simplified gives 64/15
  6. So, 12/45 + 28/7 = 64/15
    In mixed form: 44/15

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