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Subtract 7/70 from 3/8

3/8 - 7/70 is 11/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 8 × 35 = 280,
    3/8 = 3 × 35/8 × 35 = 105/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    7/70 = 7 × 4/70 × 4 = 28/280
  4. Subtract the two like fractions:
    105/280 - 28/280 = 105 - 28/280 = 77/280
  5. After reducing the fraction, the answer is 11/40

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