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Add 54/98 and 12/20

54/98 + 12/20 is 282/245.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 20 is 980

    Next, find the equivalent fraction of both fractional numbers with denominator 980
  2. For the 1st fraction, since 98 × 10 = 980,
    54/98 = 54 × 10/98 × 10 = 540/980
  3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
    12/20 = 12 × 49/20 × 49 = 588/980
  4. Add the two like fractions:
    540/980 + 588/980 = 540 + 588/980 = 1128/980
  5. 1128/980 simplified gives 282/245
  6. So, 54/98 + 12/20 = 282/245
    In mixed form: 137/245

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