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Add 15/72 and 7/60

15/72 + 7/60 is 13/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 60 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 60 × 6 = 360,
    7/60 = 7 × 6/60 × 6 = 42/360
  4. Add the two like fractions:
    75/360 + 42/360 = 75 + 42/360 = 117/360
  5. 117/360 simplified gives 13/40
  6. So, 15/72 + 7/60 = 13/40

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