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Add 54/72 and 2/7

54/72 + 2/7 is 29/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 7 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    54/72 = 54 × 7/72 × 7 = 378/504
  3. Likewise, for the 2nd fraction, since 7 × 72 = 504,
    2/7 = 2 × 72/7 × 72 = 144/504
  4. Add the two like fractions:
    378/504 + 144/504 = 378 + 144/504 = 522/504
  5. 522/504 simplified gives 29/28
  6. So, 54/72 + 2/7 = 29/28
    In mixed form: 11/28

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