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Add 7/90 and 8/30

7/90 + 8/30 is 31/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 30 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 90 × 1 = 90,
    7/90 = 7 × 1/90 × 1 = 7/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    8/30 = 8 × 3/30 × 3 = 24/90
  4. Add the two like fractions:
    7/90 + 24/90 = 7 + 24/90 = 31/90
  5. So, 7/90 + 8/30 = 31/90

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