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Subtract 4/15 from 35/20

1st number: 1 15/20, 2nd number: 4/15

35/20 - 4/15 is 89/60.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 15 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 20 × 3 = 60,
    35/20 = 35 × 3/20 × 3 = 105/60
  3. Likewise, for the 2nd fraction, since 15 × 4 = 60,
    4/15 = 4 × 4/15 × 4 = 16/60
  4. Subtract the two like fractions:
    105/60 - 16/60 = 105 - 16/60 = 89/60
  5. In mixed form: 129/60

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