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Add 48/80 and 12/15

48/80 + 12/15 is 7/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 15 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    48/80 = 48 × 3/80 × 3 = 144/240
  3. Likewise, for the 2nd fraction, since 15 × 16 = 240,
    12/15 = 12 × 16/15 × 16 = 192/240
  4. Add the two like fractions:
    144/240 + 192/240 = 144 + 192/240 = 336/240
  5. 336/240 simplified gives 7/5
  6. So, 48/80 + 12/15 = 7/5
    In mixed form: 12/5

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