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Add 12/54 and 63/72

12/54 + 63/72 is 79/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 72 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 54 × 4 = 216,
    12/54 = 12 × 4/54 × 4 = 48/216
  3. Likewise, for the 2nd fraction, since 72 × 3 = 216,
    63/72 = 63 × 3/72 × 3 = 189/216
  4. Add the two like fractions:
    48/216 + 189/216 = 48 + 189/216 = 237/216
  5. 237/216 simplified gives 79/72
  6. So, 12/54 + 63/72 = 79/72
    In mixed form: 17/72

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