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Add 30/70 and 20/35

30/70 + 20/35 is 1/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 35 is 70
  2. For the 1st fraction, since 70 × 1 = 70,
    30/70 = 30 × 1/70 × 1 = 30/70
  3. Likewise, for the 2nd fraction, since 35 × 2 = 70,
    20/35 = 20 × 2/35 × 2 = 40/70
  4. Add the two fractions:
    30/70 + 40/70 = 30 + 40/70 = 70/70
  5. 70/70 simplified gives 1/1
  6. So, 30/70 + 20/35 = 1/1

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