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Add 28/80 and 45/60

28/80 + 45/60 is 11/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 60 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    28/80 = 28 × 3/80 × 3 = 84/240
  3. Likewise, for the 2nd fraction, since 60 × 4 = 240,
    45/60 = 45 × 4/60 × 4 = 180/240
  4. Add the two like fractions:
    84/240 + 180/240 = 84 + 180/240 = 264/240
  5. 264/240 simplified gives 11/10
  6. So, 28/80 + 45/60 = 11/10
    In mixed form: 11/10

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