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Add 20/25 and 10/70

20/25 + 10/70 is 33/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 70 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 25 × 14 = 350,
    20/25 = 20 × 14/25 × 14 = 280/350
  3. Likewise, for the 2nd fraction, since 70 × 5 = 350,
    10/70 = 10 × 5/70 × 5 = 50/350
  4. Add the two like fractions:
    280/350 + 50/350 = 280 + 50/350 = 330/350
  5. 330/350 simplified gives 33/35
  6. So, 20/25 + 10/70 = 33/35

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