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Add 30/72 and 15/9

1st number: 30/72, 2nd number: 1 6/9

30/72 + 15/9 is 25/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 9 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 72 × 1 = 72,
    30/72 = 30 × 1/72 × 1 = 30/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    15/9 = 15 × 8/9 × 8 = 120/72
  4. Add the two like fractions:
    30/72 + 120/72 = 30 + 120/72 = 150/72
  5. 150/72 simplified gives 25/12
  6. So, 30/72 + 15/9 = 25/12
    In mixed form: 21/12

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