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Add 20/60 and 18/15

1st number: 20/60, 2nd number: 1 3/15

20/60 + 18/15 is 23/15.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 60 × 1 = 60,
    20/60 = 20 × 1/60 × 1 = 20/60
  3. Likewise, for the 2nd fraction, since 15 × 4 = 60,
    18/15 = 18 × 4/15 × 4 = 72/60
  4. Add the two like fractions:
    20/60 + 72/60 = 20 + 72/60 = 92/60
  5. 92/60 simplified gives 23/15
  6. So, 20/60 + 18/15 = 23/15
    In mixed form: 18/15

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