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Add 6/9 and 21/8

1st number: 6/9, 2nd number: 2 5/8

6/9 + 21/8 is 79/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 8 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 9 × 8 = 72,
    6/9 = 6 × 8/9 × 8 = 48/72
  3. Likewise, for the 2nd fraction, since 8 × 9 = 72,
    21/8 = 21 × 9/8 × 9 = 189/72
  4. Add the two like fractions:
    48/72 + 189/72 = 48 + 189/72 = 237/72
  5. 237/72 simplified gives 79/24
  6. So, 6/9 + 21/8 = 79/24
    In mixed form: 37/24

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