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Add 72/54 and 63/60

1st number: 1 18/54, 2nd number: 1 3/60

72/54 + 63/60 is 143/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 60 is 540
  2. For the 1st fraction, since 54 × 10 = 540,
    72/54 = 72 × 10/54 × 10 = 720/540
  3. Likewise, for the 2nd fraction, since 60 × 9 = 540,
    63/60 = 63 × 9/60 × 9 = 567/540
  4. Add the two fractions:
    720/540 + 567/540 = 720 + 567/540 = 1287/540
  5. After reducing the fraction, the answer is 143/60
  6. In mixed form: 223/60

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