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Add 9/7 and 10/8

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

9/7 + 10/8 is 71/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 8 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 7 × 8 = 56,
    9/7 = 9 × 8/7 × 8 = 72/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    10/8 = 10 × 7/8 × 7 = 70/56
  4. Add the two like fractions:
    72/56 + 70/56 = 72 + 70/56 = 142/56
  5. 142/56 simplified gives 71/28
  6. So, 9/7 + 10/8 = 71/28
    In mixed form: 215/28

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