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Subtract 70/18 from 2/63

1st number: 2/63, 2nd number: 3 16/18

2/63 - 70/18 is -27/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 18 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 63 × 2 = 126,
    2/63 = 2 × 2/63 × 2 = 4/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    70/18 = 70 × 7/18 × 7 = 490/126
  4. Subtract the two like fractions:
    4/126 - 490/126 = 4 - 490/126 = -486/126
  5. After reducing the fraction, the answer is -27/7

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