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Subtract 21/27 from 35/50

35/50 - 21/27 is -7/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 27 is 1350
  2. For the 1st fraction, since 50 × 27 = 1350,
    35/50 = 35 × 27/50 × 27 = 945/1350
  3. Likewise, for the 2nd fraction, since 27 × 50 = 1350,
    21/27 = 21 × 50/27 × 50 = 1050/1350
  4. Subtract the two fractions:
    945/1350 - 1050/1350 = 945 - 1050/1350 = -105/1350
  5. After reducing the fraction, the answer is -7/90

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