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Add 12/49 and 54/70

12/49 + 54/70 is 249/245.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 70 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 49 × 10 = 490,
    12/49 = 12 × 10/49 × 10 = 120/490
  3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
    54/70 = 54 × 7/70 × 7 = 378/490
  4. Add the two like fractions:
    120/490 + 378/490 = 120 + 378/490 = 498/490
  5. 498/490 simplified gives 249/245
  6. So, 12/49 + 54/70 = 249/245
    In mixed form: 14/245

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