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Add 28/3 and 42/10

1st number: 9 1/3, 2nd number: 4 2/10

28/3 + 42/10 is 203/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 10 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 3 × 10 = 30,
    28/3 = 28 × 10/3 × 10 = 280/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    42/10 = 42 × 3/10 × 3 = 126/30
  4. Add the two like fractions:
    280/30 + 126/30 = 280 + 126/30 = 406/30
  5. 406/30 simplified gives 203/15
  6. So, 28/3 + 42/10 = 203/15
    In mixed form: 138/15

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