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Add 12/80 and 2/70

12/80 + 2/70 is 5/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 70 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 80 × 7 = 560,
    12/80 = 12 × 7/80 × 7 = 84/560
  3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
    2/70 = 2 × 8/70 × 8 = 16/560
  4. Add the two like fractions:
    84/560 + 16/560 = 84 + 16/560 = 100/560
  5. 100/560 simplified gives 5/28
  6. So, 12/80 + 2/70 = 5/28

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