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Add 21/49 and 27/8

1st number: 21/49, 2nd number: 3 3/8

21/49 + 27/8 is 213/56.

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,
    21/49 = 21 × 8/49 × 8 = 168/392
  3. Likewise, for the 2nd fraction, since 8 × 49 = 392,
    27/8 = 27 × 49/8 × 49 = 1323/392
  4. Add the two like fractions:
    168/392 + 1323/392 = 168 + 1323/392 = 1491/392
  5. 1491/392 simplified gives 213/56
  6. So, 21/49 + 27/8 = 213/56
    In mixed form: 345/56

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