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Subtract 35/20 from 84/15

1st number: 5 9/15, 2nd number: 1 15/20

84/15 - 35/20 is 77/20.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    84/15 = 84 × 4/15 × 4 = 336/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    35/20 = 35 × 3/20 × 3 = 105/60
  4. Subtract the two like fractions:
    336/60 - 105/60 = 336 - 105/60 = 231/60
  5. After reducing the fraction, the answer is 77/20
  6. In mixed form: 317/20

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