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Add 90/8 and 15/35

1st number: 11 2/8, 2nd number: 15/35

90/8 + 15/35 is 327/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 35 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 8 × 35 = 280,
    90/8 = 90 × 35/8 × 35 = 3150/280
  3. Likewise, for the 2nd fraction, since 35 × 8 = 280,
    15/35 = 15 × 8/35 × 8 = 120/280
  4. Add the two like fractions:
    3150/280 + 120/280 = 3150 + 120/280 = 3270/280
  5. 3270/280 simplified gives 327/28
  6. So, 90/8 + 15/35 = 327/28
    In mixed form: 1119/28

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