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Add 16/63 and 18/20

16/63 + 18/20 is 727/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 20 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 63 × 20 = 1260,
    16/63 = 16 × 20/63 × 20 = 320/1260
  3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
    18/20 = 18 × 63/20 × 63 = 1134/1260
  4. Add the two like fractions:
    320/1260 + 1134/1260 = 320 + 1134/1260 = 1454/1260
  5. 1454/1260 simplified gives 727/630
  6. So, 16/63 + 18/20 = 727/630
    In mixed form: 197/630

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