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Add 27/10 and 25/4

1st number: 2 7/10, 2nd number: 6 1/4

27/10 + 25/4 is 179/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 4 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 10 × 2 = 20,
    27/10 = 27 × 2/10 × 2 = 54/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    25/4 = 25 × 5/4 × 5 = 125/20
  4. Add the two like fractions:
    54/20 + 125/20 = 54 + 125/20 = 179/20
  5. So, 27/10 + 25/4 = 179/20
    In mixed form: 819/20

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