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Add 27/10 and 90/28

1st number: 2 7/10, 2nd number: 3 6/28

27/10 + 90/28 is 207/35.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 10 × 14 = 140,
    27/10 = 27 × 14/10 × 14 = 378/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    90/28 = 90 × 5/28 × 5 = 450/140
  4. Add the two like fractions:
    378/140 + 450/140 = 378 + 450/140 = 828/140
  5. 828/140 simplified gives 207/35
  6. So, 27/10 + 90/28 = 207/35
    In mixed form: 532/35

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