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Add 25/21 and 18/35

1st number: 1 4/21, 2nd number: 18/35

25/21 + 18/35 is 179/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 35 is 105
  2. For the 1st fraction, since 21 × 5 = 105,
    25/21 = 25 × 5/21 × 5 = 125/105
  3. Likewise, for the 2nd fraction, since 35 × 3 = 105,
    18/35 = 18 × 3/35 × 3 = 54/105
  4. Add the two fractions:
    125/105 + 54/105 = 125 + 54/105 = 179/105
  5. So, 25/21 + 18/35 = 179/105
    In mixed form: 174/105

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