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Add 70/72 and 16/42

70/72 + 16/42 is 341/252.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 42 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 42 × 12 = 504,
    16/42 = 16 × 12/42 × 12 = 192/504
  4. Add the two like fractions:
    490/504 + 192/504 = 490 + 192/504 = 682/504
  5. 682/504 simplified gives 341/252
  6. So, 70/72 + 16/42 = 341/252
    In mixed form: 189/252

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