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Add 7/49 and 8/90

7/49 + 8/90 is 73/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 90 is 4410

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 49 × 90 = 4410,
    7/49 = 7 × 90/49 × 90 = 630/4410
  3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
    8/90 = 8 × 49/90 × 49 = 392/4410
  4. Add the two like fractions:
    630/4410 + 392/4410 = 630 + 392/4410 = 1022/4410
  5. 1022/4410 simplified gives 73/315
  6. So, 7/49 + 8/90 = 73/315

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