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Add 20/49 and 81/8

1st number: 20/49, 2nd number: 10 1/8

20/49 + 81/8 is 4129/392.

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,
    20/49 = 20 × 8/49 × 8 = 160/392
  3. Likewise, for the 2nd fraction, since 8 × 49 = 392,
    81/8 = 81 × 49/8 × 49 = 3969/392
  4. Add the two like fractions:
    160/392 + 3969/392 = 160 + 3969/392 = 4129/392
  5. So, 20/49 + 81/8 = 4129/392
    In mixed form: 10209/392

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