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Add 15/9 and 63/18

1st number: 1 6/9, 2nd number: 3 9/18

15/9 + 63/18 is 31/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 18 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 9 × 2 = 18,
    15/9 = 15 × 2/9 × 2 = 30/18
  3. Likewise, for the 2nd fraction, since 18 × 1 = 18,
    63/18 = 63 × 1/18 × 1 = 63/18
  4. Add the two like fractions:
    30/18 + 63/18 = 30 + 63/18 = 93/18
  5. 93/18 simplified gives 31/6
  6. So, 15/9 + 63/18 = 31/6
    In mixed form: 51/6

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