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Add 9/8 and 15/70

1st number: 1 1/8, 2nd number: 15/70

9/8 + 15/70 is 75/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 8 × 35 = 280,
    9/8 = 9 × 35/8 × 35 = 315/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    15/70 = 15 × 4/70 × 4 = 60/280
  4. Add the two like fractions:
    315/280 + 60/280 = 315 + 60/280 = 375/280
  5. 375/280 simplified gives 75/56
  6. So, 9/8 + 15/70 = 75/56
    In mixed form: 119/56

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