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Add 8/7 and 20/8

1st number: 1 1/7, 2nd number: 2 4/8

8/7 + 20/8 is 51/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 8 is 56
  2. For the 1st fraction, since 7 × 8 = 56,
    8/7 = 8 × 8/7 × 8 = 64/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    20/8 = 20 × 7/8 × 7 = 140/56
  4. Add the two fractions:
    64/56 + 140/56 = 64 + 140/56 = 204/56
  5. 204/56 simplified gives 51/14
  6. So, 8/7 + 20/8 = 51/14
    In mixed form: 39/14

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