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Add 4/15 and 54/70

4/15 + 54/70 is 109/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 15 × 14 = 210,
    4/15 = 4 × 14/15 × 14 = 56/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    54/70 = 54 × 3/70 × 3 = 162/210
  4. Add the two like fractions:
    56/210 + 162/210 = 56 + 162/210 = 218/210
  5. 218/210 simplified gives 109/105
  6. So, 4/15 + 54/70 = 109/105
    In mixed form: 14/105

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