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Add 63/16 and 40/30

1st number: 3 15/16, 2nd number: 1 10/30

63/16 + 40/30 is 253/48.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 30 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 16 × 15 = 240,
    63/16 = 63 × 15/16 × 15 = 945/240
  3. Likewise, for the 2nd fraction, since 30 × 8 = 240,
    40/30 = 40 × 8/30 × 8 = 320/240
  4. Add the two like fractions:
    945/240 + 320/240 = 945 + 320/240 = 1265/240
  5. 1265/240 simplified gives 253/48
  6. So, 63/16 + 40/30 = 253/48
    In mixed form: 513/48

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