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Add 10/8 and 45/28

1st number: 1 2/8, 2nd number: 1 17/28

10/8 + 45/28 is 20/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 28 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    10/8 = 10 × 7/8 × 7 = 70/56
  3. Likewise, for the 2nd fraction, since 28 × 2 = 56,
    45/28 = 45 × 2/28 × 2 = 90/56
  4. Add the two like fractions:
    70/56 + 90/56 = 70 + 90/56 = 160/56
  5. 160/56 simplified gives 20/7
  6. So, 10/8 + 45/28 = 20/7
    In mixed form: 26/7

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