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Add 7/28 and 30/70

7/28 + 30/70 is 19/28.

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,
    7/28 = 7 × 5/28 × 5 = 35/140
  3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
    30/70 = 30 × 2/70 × 2 = 60/140
  4. Add the two like fractions:
    35/140 + 60/140 = 35 + 60/140 = 95/140
  5. 95/140 simplified gives 19/28
  6. So, 7/28 + 30/70 = 19/28

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