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Add 6/15 and 28/40

6/15 + 28/40 is 11/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    6/15 = 6 × 8/15 × 8 = 48/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    28/40 = 28 × 3/40 × 3 = 84/120
  4. Add the two like fractions:
    48/120 + 84/120 = 48 + 84/120 = 132/120
  5. 132/120 simplified gives 11/10
  6. So, 6/15 + 28/40 = 11/10
    In mixed form: 11/10

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