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Add 90/40 and 28/6

1st number: 2 10/40, 2nd number: 4 4/6

90/40 + 28/6 is 83/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 6 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    90/40 = 90 × 3/40 × 3 = 270/120
  3. Likewise, for the 2nd fraction, since 6 × 20 = 120,
    28/6 = 28 × 20/6 × 20 = 560/120
  4. Add the two like fractions:
    270/120 + 560/120 = 270 + 560/120 = 830/120
  5. 830/120 simplified gives 83/12
  6. So, 90/40 + 28/6 = 83/12
    In mixed form: 611/12

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