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Add 20/15 and 63/60

1st number: 1 5/15, 2nd number: 1 3/60

20/15 + 63/60 is 143/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 60 is 60
  2. For the 1st fraction, since 15 × 4 = 60,
    20/15 = 20 × 4/15 × 4 = 80/60
  3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
    63/60 = 63 × 1/60 × 1 = 63/60
  4. Add the two fractions:
    80/60 + 63/60 = 80 + 63/60 = 143/60
  5. So, 20/15 + 63/60 = 143/60
    In mixed form: 223/60

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