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Add 9/15 and 70/8

1st number: 9/15, 2nd number: 8 6/8

9/15 + 70/8 is 187/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    9/15 = 9 × 8/15 × 8 = 72/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    70/8 = 70 × 15/8 × 15 = 1050/120
  4. Add the two like fractions:
    72/120 + 1050/120 = 72 + 1050/120 = 1122/120
  5. 1122/120 simplified gives 187/20
  6. So, 9/15 + 70/8 = 187/20
    In mixed form: 97/20

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