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Add 12/15 and 40/60

12/15 + 40/60 is 22/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 60 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    12/15 = 12 × 4/15 × 4 = 48/60
  3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
    40/60 = 40 × 1/60 × 1 = 40/60
  4. Add the two like fractions:
    48/60 + 40/60 = 48 + 40/60 = 88/60
  5. 88/60 simplified gives 22/15
  6. So, 12/15 + 40/60 = 22/15
    In mixed form: 17/15

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