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Add 4/20 and 60/63

4/20 + 60/63 is 121/105.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 20 × 63 = 1260,
    4/20 = 4 × 63/20 × 63 = 252/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    60/63 = 60 × 20/63 × 20 = 1200/1260
  4. Add the two like fractions:
    252/1260 + 1200/1260 = 252 + 1200/1260 = 1452/1260
  5. 1452/1260 simplified gives 121/105
  6. So, 4/20 + 60/63 = 121/105
    In mixed form: 116/105

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