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Add 75/72 and 20/14

1st number: 1 3/72, 2nd number: 1 6/14

75/72 + 20/14 is 415/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 14 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    75/72 = 75 × 7/72 × 7 = 525/504
  3. Likewise, for the 2nd fraction, since 14 × 36 = 504,
    20/14 = 20 × 36/14 × 36 = 720/504
  4. Add the two like fractions:
    525/504 + 720/504 = 525 + 720/504 = 1245/504
  5. 1245/504 simplified gives 415/168
  6. So, 75/72 + 20/14 = 415/168
    In mixed form: 279/168

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