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Add 35/42 and 14/72

35/42 + 14/72 is 37/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 72 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 42 × 12 = 504,
    35/42 = 35 × 12/42 × 12 = 420/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    14/72 = 14 × 7/72 × 7 = 98/504
  4. Add the two like fractions:
    420/504 + 98/504 = 420 + 98/504 = 518/504
  5. 518/504 simplified gives 37/36
  6. So, 35/42 + 14/72 = 37/36
    In mixed form: 11/36

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