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Add 4/35 and 15/72

4/35 + 15/72 is 271/840.

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,
    4/35 = 4 × 72/35 × 72 = 288/2520
  3. Likewise, for the 2nd fraction, since 72 × 35 = 2520,
    15/72 = 15 × 35/72 × 35 = 525/2520
  4. Add the two like fractions:
    288/2520 + 525/2520 = 288 + 525/2520 = 813/2520
  5. 813/2520 simplified gives 271/840
  6. So, 4/35 + 15/72 = 271/840

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