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Add 90/21 and 30/24

1st number: 4 6/21, 2nd number: 1 6/24

90/21 + 30/24 is 155/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 24 is 168
  2. For the 1st fraction, since 21 × 8 = 168,
    90/21 = 90 × 8/21 × 8 = 720/168
  3. Likewise, for the 2nd fraction, since 24 × 7 = 168,
    30/24 = 30 × 7/24 × 7 = 210/168
  4. Add the two fractions:
    720/168 + 210/168 = 720 + 210/168 = 930/168
  5. After reducing the fraction, the answer is 155/28
  6. In mixed form: 515/28

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