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Add 56/15 and 12/18

1st number: 3 11/15, 2nd number: 12/18

56/15 + 12/18 is 22/5.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 15 × 6 = 90,
    56/15 = 56 × 6/15 × 6 = 336/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    12/18 = 12 × 5/18 × 5 = 60/90
  4. Add the two like fractions:
    336/90 + 60/90 = 336 + 60/90 = 396/90
  5. 396/90 simplified gives 22/5
  6. So, 56/15 + 12/18 = 22/5
    In mixed form: 42/5

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