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Subtract 63/70 from 8/4

1st number: 2 0/4, 2nd number: 63/70

8/4 - 63/70 is 11/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 70 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 4 × 35 = 140,
    8/4 = 8 × 35/4 × 35 = 280/140
  3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
    63/70 = 63 × 2/70 × 2 = 126/140
  4. Subtract the two like fractions:
    280/140 - 126/140 = 280 - 126/140 = 154/140
  5. After reducing the fraction, the answer is 11/10
  6. In mixed form: 11/10

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