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Add 3/8 and 54/63

3/8 + 54/63 is 69/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 63 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 8 × 63 = 504,
    3/8 = 3 × 63/8 × 63 = 189/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    54/63 = 54 × 8/63 × 8 = 432/504
  4. Add the two like fractions:
    189/504 + 432/504 = 189 + 432/504 = 621/504
  5. 621/504 simplified gives 69/56
  6. So, 3/8 + 54/63 = 69/56
    In mixed form: 113/56

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