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Add 28/18 and 48/15

1st number: 1 10/18, 2nd number: 3 3/15

28/18 + 48/15 is 214/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 15 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    28/18 = 28 × 5/18 × 5 = 140/90
  3. Likewise, for the 2nd fraction, since 15 × 6 = 90,
    48/15 = 48 × 6/15 × 6 = 288/90
  4. Add the two like fractions:
    140/90 + 288/90 = 140 + 288/90 = 428/90
  5. 428/90 simplified gives 214/45
  6. So, 28/18 + 48/15 = 214/45
    In mixed form: 434/45

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