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Subtract 7/9 from 70/7

1st number: 10 0/7, 2nd number: 7/9

70/7 - 7/9 is 83/9.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 9 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 7 × 9 = 63,
    70/7 = 70 × 9/7 × 9 = 630/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    7/9 = 7 × 7/9 × 7 = 49/63
  4. Subtract the two like fractions:
    630/63 - 49/63 = 630 - 49/63 = 581/63
  5. After reducing the fraction, the answer is 83/9
  6. In mixed form: 92/9

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