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Add 9/12 and 8/70

9/12 + 8/70 is 121/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 70 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 12 × 35 = 420,
    9/12 = 9 × 35/12 × 35 = 315/420
  3. Likewise, for the 2nd fraction, since 70 × 6 = 420,
    8/70 = 8 × 6/70 × 6 = 48/420
  4. Add the two like fractions:
    315/420 + 48/420 = 315 + 48/420 = 363/420
  5. 363/420 simplified gives 121/140
  6. So, 9/12 + 8/70 = 121/140

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