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Add 63/28 and 20/10

1st number: 2 7/28, 2nd number: 2 0/10

63/28 + 20/10 is 17/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 10 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 28 × 5 = 140,
    63/28 = 63 × 5/28 × 5 = 315/140
  3. Likewise, for the 2nd fraction, since 10 × 14 = 140,
    20/10 = 20 × 14/10 × 14 = 280/140
  4. Add the two like fractions:
    315/140 + 280/140 = 315 + 280/140 = 595/140
  5. 595/140 simplified gives 17/4
  6. So, 63/28 + 20/10 = 17/4
    In mixed form: 41/4

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