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Add 15/56 and 1/42

15/56 + 1/42 is 7/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 42 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 56 × 3 = 168,
    15/56 = 15 × 3/56 × 3 = 45/168
  3. Likewise, for the 2nd fraction, since 42 × 4 = 168,
    1/42 = 1 × 4/42 × 4 = 4/168
  4. Add the two like fractions:
    45/168 + 4/168 = 45 + 4/168 = 49/168
  5. 49/168 simplified gives 7/24
  6. So, 15/56 + 1/42 = 7/24

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