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Subtract 1/70 from 30/8

1st number: 3 6/8, 2nd number: 1/70

30/8 - 1/70 is 523/140.

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,
    30/8 = 30 × 35/8 × 35 = 1050/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    1/70 = 1 × 4/70 × 4 = 4/280
  4. Subtract the two like fractions:
    1050/280 - 4/280 = 1050 - 4/280 = 1046/280
  5. After reducing the fraction, the answer is 523/140
  6. In mixed form: 3103/140

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