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Add 28/10 and 15/35

1st number: 2 8/10, 2nd number: 15/35

28/10 + 15/35 is 113/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 35 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 10 × 7 = 70,
    28/10 = 28 × 7/10 × 7 = 196/70
  3. Likewise, for the 2nd fraction, since 35 × 2 = 70,
    15/35 = 15 × 2/35 × 2 = 30/70
  4. Add the two like fractions:
    196/70 + 30/70 = 196 + 30/70 = 226/70
  5. 226/70 simplified gives 113/35
  6. So, 28/10 + 15/35 = 113/35
    In mixed form: 38/35

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