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Add 63/15 and 30/18

1st number: 4 3/15, 2nd number: 1 12/18

63/15 + 30/18 is 88/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 18 is 90
  2. For the 1st fraction, since 15 × 6 = 90,
    63/15 = 63 × 6/15 × 6 = 378/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    30/18 = 30 × 5/18 × 5 = 150/90
  4. Add the two fractions:
    378/90 + 150/90 = 378 + 150/90 = 528/90
  5. After reducing the fraction, the answer is 88/15
  6. In mixed form: 513/15

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