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Add 15/7 and 8/70

1st number: 2 1/7, 2nd number: 8/70

15/7 + 8/70 is 79/35.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 7 × 10 = 70,
    15/7 = 15 × 10/7 × 10 = 150/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    8/70 = 8 × 1/70 × 1 = 8/70
  4. Add the two like fractions:
    150/70 + 8/70 = 150 + 8/70 = 158/70
  5. 158/70 simplified gives 79/35
  6. So, 15/7 + 8/70 = 79/35
    In mixed form: 29/35

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