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Add 15/49 and 7/8

15/49 + 7/8 is 463/392.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 8 is 392

    Next, find the equivalent fraction of both fractional numbers with denominator 392
  2. For the 1st fraction, since 49 × 8 = 392,
    15/49 = 15 × 8/49 × 8 = 120/392
  3. Likewise, for the 2nd fraction, since 8 × 49 = 392,
    7/8 = 7 × 49/8 × 49 = 343/392
  4. Add the two like fractions:
    120/392 + 343/392 = 120 + 343/392 = 463/392
  5. So, 15/49 + 7/8 = 463/392
    In mixed form: 171/392

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