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Add 3/20 and 63/4

1st number: 3/20, 2nd number: 15 3/4

3/20 + 63/4 is 159/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 4 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 20 × 1 = 20,
    3/20 = 3 × 1/20 × 1 = 3/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    63/4 = 63 × 5/4 × 5 = 315/20
  4. Add the two like fractions:
    3/20 + 315/20 = 3 + 315/20 = 318/20
  5. 318/20 simplified gives 159/10
  6. So, 3/20 + 63/4 = 159/10
    In mixed form: 159/10

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