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Add 15/72 and 25/45

15/72 + 25/45 is 55/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 45 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    15/72 = 15 × 5/72 × 5 = 75/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    25/45 = 25 × 8/45 × 8 = 200/360
  4. Add the two like fractions:
    75/360 + 200/360 = 75 + 200/360 = 275/360
  5. 275/360 simplified gives 55/72
  6. So, 15/72 + 25/45 = 55/72

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