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Add 49/28 and 90/10

1st number: 1 21/28, 2nd number: 9 0/10

49/28 + 90/10 is 43/4.

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,
    49/28 = 49 × 5/28 × 5 = 245/140
  3. Likewise, for the 2nd fraction, since 10 × 14 = 140,
    90/10 = 90 × 14/10 × 14 = 1260/140
  4. Add the two like fractions:
    245/140 + 1260/140 = 245 + 1260/140 = 1505/140
  5. 1505/140 simplified gives 43/4
  6. So, 49/28 + 90/10 = 43/4
    In mixed form: 103/4

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