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Add 70/72 and 20/14

1st number: 70/72, 2nd number: 1 6/14

70/72 + 20/14 is 605/252.

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,
    70/72 = 70 × 7/72 × 7 = 490/504
  3. Likewise, for the 2nd fraction, since 14 × 36 = 504,
    20/14 = 20 × 36/14 × 36 = 720/504
  4. Add the two like fractions:
    490/504 + 720/504 = 490 + 720/504 = 1210/504
  5. 1210/504 simplified gives 605/252
  6. So, 70/72 + 20/14 = 605/252
    In mixed form: 2101/252

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