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Subtract 63/20 from 7/24

1st number: 7/24, 2nd number: 3 3/20

7/24 - 63/20 is -343/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 20 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 24 × 5 = 120,
    7/24 = 7 × 5/24 × 5 = 35/120
  3. Likewise, for the 2nd fraction, since 20 × 6 = 120,
    63/20 = 63 × 6/20 × 6 = 378/120
  4. Subtract the two like fractions:
    35/120 - 378/120 = 35 - 378/120 = -343/120

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