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Add 42/75 and 12/72

42/75 + 12/72 is 109/150.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 72 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 75 × 24 = 1800,
    42/75 = 42 × 24/75 × 24 = 1008/1800
  3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
    12/72 = 12 × 25/72 × 25 = 300/1800
  4. Add the two like fractions:
    1008/1800 + 300/1800 = 1008 + 300/1800 = 1308/1800
  5. 1308/1800 simplified gives 109/150
  6. So, 42/75 + 12/72 = 109/150

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