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Add 27/90 and 2/7

27/90 + 2/7 is 41/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 7 is 630
  2. For the 1st fraction, since 90 × 7 = 630,
    27/90 = 27 × 7/90 × 7 = 189/630
  3. Likewise, for the 2nd fraction, since 7 × 90 = 630,
    2/7 = 2 × 90/7 × 90 = 180/630
  4. Add the two fractions:
    189/630 + 180/630 = 189 + 180/630 = 369/630
  5. After reducing the fraction, the answer is 41/70

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