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Add 2/10 and 3/90

2/10 + 3/90 is 7/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 10 × 9 = 90,
    2/10 = 2 × 9/10 × 9 = 18/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    3/90 = 3 × 1/90 × 1 = 3/90
  4. Add the two like fractions:
    18/90 + 3/90 = 18 + 3/90 = 21/90
  5. 21/90 simplified gives 7/30
  6. So, 2/10 + 3/90 = 7/30

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