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Add 7/90 and 9/49

7/90 + 9/49 is 1153/4410.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 49 is 4410
  2. For the 1st fraction, since 90 × 49 = 4410,
    7/90 = 7 × 49/90 × 49 = 343/4410
  3. Likewise, for the 2nd fraction, since 49 × 90 = 4410,
    9/49 = 9 × 90/49 × 90 = 810/4410
  4. Add the two fractions:
    343/4410 + 810/4410 = 343 + 810/4410 = 1153/4410

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