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Add 40/15 and 12/80

1st number: 2 10/15, 2nd number: 12/80

40/15 + 12/80 is 169/60.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    40/15 = 40 × 16/15 × 16 = 640/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    12/80 = 12 × 3/80 × 3 = 36/240
  4. Add the two like fractions:
    640/240 + 36/240 = 640 + 36/240 = 676/240
  5. 676/240 simplified gives 169/60
  6. So, 40/15 + 12/80 = 169/60
    In mixed form: 249/60

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