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Add 15/25 and 2/20

15/25 + 2/20 is 7/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 20 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 25 × 4 = 100,
    15/25 = 15 × 4/25 × 4 = 60/100
  3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
    2/20 = 2 × 5/20 × 5 = 10/100
  4. Add the two like fractions:
    60/100 + 10/100 = 60 + 10/100 = 70/100
  5. 70/100 simplified gives 7/10
  6. So, 15/25 + 2/20 = 7/10

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