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Add 49/40 and 21/27

1st number: 1 9/40, 2nd number: 21/27

49/40 + 21/27 is 721/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 27 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 40 × 27 = 1080,
    49/40 = 49 × 27/40 × 27 = 1323/1080
  3. Likewise, for the 2nd fraction, since 27 × 40 = 1080,
    21/27 = 21 × 40/27 × 40 = 840/1080
  4. Add the two like fractions:
    1323/1080 + 840/1080 = 1323 + 840/1080 = 2163/1080
  5. 2163/1080 simplified gives 721/360
  6. So, 49/40 + 21/27 = 721/360
    In mixed form: 21/360

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