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Add 24/21 and 28/9

1st number: 1 3/21, 2nd number: 3 1/9

24/21 + 28/9 is 268/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 9 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 21 × 3 = 63,
    24/21 = 24 × 3/21 × 3 = 72/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    28/9 = 28 × 7/9 × 7 = 196/63
  4. Add the two like fractions:
    72/63 + 196/63 = 72 + 196/63 = 268/63
  5. So, 24/21 + 28/9 = 268/63
    In mixed form: 416/63

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