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Add 35/21 and 36/54

1st number: 1 14/21, 2nd number: 36/54

35/21 + 36/54 is 7/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 54 is 378
  2. For the 1st fraction, since 21 × 18 = 378,
    35/21 = 35 × 18/21 × 18 = 630/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    36/54 = 36 × 7/54 × 7 = 252/378
  4. Add the two fractions:
    630/378 + 252/378 = 630 + 252/378 = 882/378
  5. 882/378 simplified gives 7/3
  6. So, 35/21 + 36/54 = 7/3
    In mixed form: 21/3

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