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Add 20/15 and 28/6

1st number: 1 5/15, 2nd number: 4 4/6

20/15 + 28/6 is 6/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 6 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 15 × 2 = 30,
    20/15 = 20 × 2/15 × 2 = 40/30
  3. Likewise, for the 2nd fraction, since 6 × 5 = 30,
    28/6 = 28 × 5/6 × 5 = 140/30
  4. Add the two like fractions:
    40/30 + 140/30 = 40 + 140/30 = 180/30
  5. 180/30 simplified gives 6/1
  6. So, 20/15 + 28/6 = 6/1

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