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Add 54/90 and 25/56

54/90 + 25/56 is 293/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 56 is 2520
  2. For the 1st fraction, since 90 × 28 = 2520,
    54/90 = 54 × 28/90 × 28 = 1512/2520
  3. Likewise, for the 2nd fraction, since 56 × 45 = 2520,
    25/56 = 25 × 45/56 × 45 = 1125/2520
  4. Add the two fractions:
    1512/2520 + 1125/2520 = 1512 + 1125/2520 = 2637/2520
  5. After reducing the fraction, the answer is 293/280
  6. In mixed form: 113/280

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