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Add 7/8 and 2/9

7/8 + 2/9 is 79/72.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 8 × 9 = 72,
    7/8 = 7 × 9/8 × 9 = 63/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    2/9 = 2 × 8/9 × 8 = 16/72
  4. Add the two like fractions:
    63/72 + 16/72 = 63 + 16/72 = 79/72
  5. So, 7/8 + 2/9 = 79/72
    In mixed form: 17/72

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