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Add 21/36 and 35/63

21/36 + 35/63 is 41/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 63 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 36 × 7 = 252,
    21/36 = 21 × 7/36 × 7 = 147/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    35/63 = 35 × 4/63 × 4 = 140/252
  4. Add the two like fractions:
    147/252 + 140/252 = 147 + 140/252 = 287/252
  5. 287/252 simplified gives 41/36
  6. So, 21/36 + 35/63 = 41/36
    In mixed form: 15/36

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