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Add 20/15 and 27/72

1st number: 1 5/15, 2nd number: 27/72

20/15 + 27/72 is 41/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 15 × 24 = 360,
    20/15 = 20 × 24/15 × 24 = 480/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    27/72 = 27 × 5/72 × 5 = 135/360
  4. Add the two like fractions:
    480/360 + 135/360 = 480 + 135/360 = 615/360
  5. 615/360 simplified gives 41/24
  6. So, 20/15 + 27/72 = 41/24
    In mixed form: 117/24

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