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Add 18/5 and 4/28

1st number: 3 3/5, 2nd number: 4/28

18/5 + 4/28 is 131/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 28 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 5 × 28 = 140,
    18/5 = 18 × 28/5 × 28 = 504/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    4/28 = 4 × 5/28 × 5 = 20/140
  4. Add the two like fractions:
    504/140 + 20/140 = 504 + 20/140 = 524/140
  5. 524/140 simplified gives 131/35
  6. So, 18/5 + 4/28 = 131/35
    In mixed form: 326/35

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