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Add 21/90 and 6/98

21/90 + 6/98 is 433/1470.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 90 × 49 = 4410,
    21/90 = 21 × 49/90 × 49 = 1029/4410
  3. Likewise, for the 2nd fraction, since 98 × 45 = 4410,
    6/98 = 6 × 45/98 × 45 = 270/4410
  4. Add the two like fractions:
    1029/4410 + 270/4410 = 1029 + 270/4410 = 1299/4410
  5. 1299/4410 simplified gives 433/1470
  6. So, 21/90 + 6/98 = 433/1470

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