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Add 8/7 and 63/10

1st number: 1 1/7, 2nd number: 6 3/10

8/7 + 63/10 is 521/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 10 is 70
  2. For the 1st fraction, since 7 × 10 = 70,
    8/7 = 8 × 10/7 × 10 = 80/70
  3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
    63/10 = 63 × 7/10 × 7 = 441/70
  4. Add the two fractions:
    80/70 + 441/70 = 80 + 441/70 = 521/70
  5. In mixed form: 731/70

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