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Add 21/35 and 10/36

21/35 + 10/36 is 79/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 36 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 35 × 36 = 1260,
    21/35 = 21 × 36/35 × 36 = 756/1260
  3. Likewise, for the 2nd fraction, since 36 × 35 = 1260,
    10/36 = 10 × 35/36 × 35 = 350/1260
  4. Add the two like fractions:
    756/1260 + 350/1260 = 756 + 350/1260 = 1106/1260
  5. 1106/1260 simplified gives 79/90
  6. So, 21/35 + 10/36 = 79/90

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