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Add 72/18 and 16/30

1st number: 4 0/18, 2nd number: 16/30

72/18 + 16/30 is 68/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 30 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    72/18 = 72 × 5/18 × 5 = 360/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    16/30 = 16 × 3/30 × 3 = 48/90
  4. Add the two like fractions:
    360/90 + 48/90 = 360 + 48/90 = 408/90
  5. 408/90 simplified gives 68/15
  6. So, 72/18 + 16/30 = 68/15
    In mixed form: 48/15

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