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Add 70/15 and 1/12

1st number: 4 10/15, 2nd number: 1/12

70/15 + 1/12 is 19/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    70/15 = 70 × 4/15 × 4 = 280/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    1/12 = 1 × 5/12 × 5 = 5/60
  4. Add the two like fractions:
    280/60 + 5/60 = 280 + 5/60 = 285/60
  5. 285/60 simplified gives 19/4
  6. So, 70/15 + 1/12 = 19/4
    In mixed form: 43/4

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