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Add 63/9 and 81/30

1st number: 7 0/9, 2nd number: 2 21/30

63/9 + 81/30 is 97/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 30 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 9 × 10 = 90,
    63/9 = 63 × 10/9 × 10 = 630/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    81/30 = 81 × 3/30 × 3 = 243/90
  4. Add the two like fractions:
    630/90 + 243/90 = 630 + 243/90 = 873/90
  5. 873/90 simplified gives 97/10
  6. So, 63/9 + 81/30 = 97/10
    In mixed form: 97/10

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