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Subtract 48/35 from 45/20

1st number: 2 5/20, 2nd number: 1 13/35

45/20 - 48/35 is 123/140.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 35 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    45/20 = 45 × 7/20 × 7 = 315/140
  3. Likewise, for the 2nd fraction, since 35 × 4 = 140,
    48/35 = 48 × 4/35 × 4 = 192/140
  4. Subtract the two like fractions:
    315/140 - 192/140 = 315 - 192/140 = 123/140

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