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Add 54/7 and 4/9

1st number: 7 5/7, 2nd number: 4/9

54/7 + 4/9 is 514/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 9 is 63
  2. For the 1st fraction, since 7 × 9 = 63,
    54/7 = 54 × 9/7 × 9 = 486/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    4/9 = 4 × 7/9 × 7 = 28/63
  4. Add the two fractions:
    486/63 + 28/63 = 486 + 28/63 = 514/63
  5. In mixed form: 810/63

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