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Add 7/5 and 8/7

1st number: 1 2/5, 2nd number: 1 1/7

7/5 + 8/7 is 89/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 7 is 35

    Next, find the equivalent fraction of both fractional numbers with denominator 35
  2. For the 1st fraction, since 5 × 7 = 35,
    7/5 = 7 × 7/5 × 7 = 49/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    8/7 = 8 × 5/7 × 5 = 40/35
  4. Add the two like fractions:
    49/35 + 40/35 = 49 + 40/35 = 89/35
  5. So, 7/5 + 8/7 = 89/35
    In mixed form: 219/35

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