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Subtract 4/63 from 2/20

2/20 - 4/63 is 23/630.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 63 is 1260
  2. For the 1st fraction, since 20 × 63 = 1260,
    2/20 = 2 × 63/20 × 63 = 126/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    4/63 = 4 × 20/63 × 20 = 80/1260
  4. Subtract the two fractions:
    126/1260 - 80/1260 = 126 - 80/1260 = 46/1260
  5. After reducing the fraction, the answer is 23/630

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