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Add 12/35 and 4/72

12/35 + 4/72 is 251/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 72 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 35 × 72 = 2520,
    12/35 = 12 × 72/35 × 72 = 864/2520
  3. Likewise, for the 2nd fraction, since 72 × 35 = 2520,
    4/72 = 4 × 35/72 × 35 = 140/2520
  4. Add the two like fractions:
    864/2520 + 140/2520 = 864 + 140/2520 = 1004/2520
  5. 1004/2520 simplified gives 251/630
  6. So, 12/35 + 4/72 = 251/630

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