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Add 8/3 and 90/7

1st number: 2 2/3, 2nd number: 12 6/7

8/3 + 90/7 is 326/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 7 is 21
  2. For the 1st fraction, since 3 × 7 = 21,
    8/3 = 8 × 7/3 × 7 = 56/21
  3. Likewise, for the 2nd fraction, since 7 × 3 = 21,
    90/7 = 90 × 3/7 × 3 = 270/21
  4. Add the two fractions:
    56/21 + 270/21 = 56 + 270/21 = 326/21
  5. So, 8/3 + 90/7 = 326/21
    In mixed form: 1511/21

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