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Add 5/28 and 40/70

5/28 + 40/70 is 3/4.

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,
    5/28 = 5 × 5/28 × 5 = 25/140
  3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
    40/70 = 40 × 2/70 × 2 = 80/140
  4. Add the two like fractions:
    25/140 + 80/140 = 25 + 80/140 = 105/140
  5. 105/140 simplified gives 3/4
  6. So, 5/28 + 40/70 = 3/4

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