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Add 63/54 and 7/40

1st number: 1 9/54, 2nd number: 7/40

63/54 + 7/40 is 161/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 40 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 54 × 20 = 1080,
    63/54 = 63 × 20/54 × 20 = 1260/1080
  3. Likewise, for the 2nd fraction, since 40 × 27 = 1080,
    7/40 = 7 × 27/40 × 27 = 189/1080
  4. Add the two like fractions:
    1260/1080 + 189/1080 = 1260 + 189/1080 = 1449/1080
  5. 1449/1080 simplified gives 161/120
  6. So, 63/54 + 7/40 = 161/120
    In mixed form: 141/120

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