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Add 70/10 and 80/7

1st number: 7 0/10, 2nd number: 11 3/7

70/10 + 80/7 is 129/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 7 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 10 × 7 = 70,
    70/10 = 70 × 7/10 × 7 = 490/70
  3. Likewise, for the 2nd fraction, since 7 × 10 = 70,
    80/7 = 80 × 10/7 × 10 = 800/70
  4. Add the two like fractions:
    490/70 + 800/70 = 490 + 800/70 = 1290/70
  5. 1290/70 simplified gives 129/7
  6. So, 70/10 + 80/7 = 129/7
    In mixed form: 183/7

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