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Subtract 18/10 from 2/70

1st number: 2/70, 2nd number: 1 8/10

2/70 - 18/10 is -62/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 10 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 70 × 1 = 70,
    2/70 = 2 × 1/70 × 1 = 2/70
  3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
    18/10 = 18 × 7/10 × 7 = 126/70
  4. Subtract the two like fractions:
    2/70 - 126/70 = 2 - 126/70 = -124/70
  5. After reducing the fraction, the answer is -62/35

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