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Add 42/98 and 10/90

42/98 + 10/90 is 34/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 90 is 4410

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 98 × 45 = 4410,
    42/98 = 42 × 45/98 × 45 = 1890/4410
  3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
    10/90 = 10 × 49/90 × 49 = 490/4410
  4. Add the two like fractions:
    1890/4410 + 490/4410 = 1890 + 490/4410 = 2380/4410
  5. 2380/4410 simplified gives 34/63
  6. So, 42/98 + 10/90 = 34/63

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