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Subtract 84/70 from 3/15

1st number: 3/15, 2nd number: 1 14/70

3/15 - 84/70 is -1/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 70 is 210
  2. For the 1st fraction, since 15 × 14 = 210,
    3/15 = 3 × 14/15 × 14 = 42/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    84/70 = 84 × 3/70 × 3 = 252/210
  4. Subtract the two fractions:
    42/210 - 252/210 = 42 - 252/210 = -210/210
  5. After reducing the fraction, the answer is -1/1

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