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Add 45/28 and 3/70

1st number: 1 17/28, 2nd number: 3/70

45/28 + 3/70 is 33/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 70 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 28 × 5 = 140,
    45/28 = 45 × 5/28 × 5 = 225/140
  3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
    3/70 = 3 × 2/70 × 2 = 6/140
  4. Add the two like fractions:
    225/140 + 6/140 = 225 + 6/140 = 231/140
  5. 231/140 simplified gives 33/20
  6. So, 45/28 + 3/70 = 33/20
    In mixed form: 113/20

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