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Add 72/30 and 63/12

1st number: 2 12/30, 2nd number: 5 3/12

72/30 + 63/12 is 153/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 30 × 2 = 60,
    72/30 = 72 × 2/30 × 2 = 144/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    63/12 = 63 × 5/12 × 5 = 315/60
  4. Add the two like fractions:
    144/60 + 315/60 = 144 + 315/60 = 459/60
  5. 459/60 simplified gives 153/20
  6. So, 72/30 + 63/12 = 153/20
    In mixed form: 713/20

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