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Add 70/8 and 9/84

1st number: 8 6/8, 2nd number: 9/84

70/8 + 9/84 is 62/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 84 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 8 × 21 = 168,
    70/8 = 70 × 21/8 × 21 = 1470/168
  3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
    9/84 = 9 × 2/84 × 2 = 18/168
  4. Add the two like fractions:
    1470/168 + 18/168 = 1470 + 18/168 = 1488/168
  5. 1488/168 simplified gives 62/7
  6. So, 70/8 + 9/84 = 62/7
    In mixed form: 86/7

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