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Add 5/40 and 81/28

1st number: 5/40, 2nd number: 2 25/28

5/40 + 81/28 is 169/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 28 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 40 × 7 = 280,
    5/40 = 5 × 7/40 × 7 = 35/280
  3. Likewise, for the 2nd fraction, since 28 × 10 = 280,
    81/28 = 81 × 10/28 × 10 = 810/280
  4. Add the two like fractions:
    35/280 + 810/280 = 35 + 810/280 = 845/280
  5. 845/280 simplified gives 169/56
  6. So, 5/40 + 81/28 = 169/56
    In mixed form: 31/56

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