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Add 40/15 and 60/16

1st number: 2 10/15, 2nd number: 3 12/16

40/15 + 60/16 is 77/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 16 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 16 × 15 = 240,
    60/16 = 60 × 15/16 × 15 = 900/240
  4. Add the two like fractions:
    640/240 + 900/240 = 640 + 900/240 = 1540/240
  5. 1540/240 simplified gives 77/12
  6. So, 40/15 + 60/16 = 77/12
    In mixed form: 65/12

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