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Add 28/35 and 25/72

28/35 + 25/72 is 413/360.

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,
    28/35 = 28 × 72/35 × 72 = 2016/2520
  3. Likewise, for the 2nd fraction, since 72 × 35 = 2520,
    25/72 = 25 × 35/72 × 35 = 875/2520
  4. Add the two like fractions:
    2016/2520 + 875/2520 = 2016 + 875/2520 = 2891/2520
  5. 2891/2520 simplified gives 413/360
  6. So, 28/35 + 25/72 = 413/360
    In mixed form: 153/360

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