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Add 15/25 and 9/35

15/25 + 9/35 is 6/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 35 is 175

    Next, find the equivalent fraction of both fractional numbers with denominator 175
  2. For the 1st fraction, since 25 × 7 = 175,
    15/25 = 15 × 7/25 × 7 = 105/175
  3. Likewise, for the 2nd fraction, since 35 × 5 = 175,
    9/35 = 9 × 5/35 × 5 = 45/175
  4. Add the two like fractions:
    105/175 + 45/175 = 105 + 45/175 = 150/175
  5. 150/175 simplified gives 6/7
  6. So, 15/25 + 9/35 = 6/7

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