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Add 3/98 and 21/45

3/98 + 21/45 is 731/1470.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 45 is 4410

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 98 × 45 = 4410,
    3/98 = 3 × 45/98 × 45 = 135/4410
  3. Likewise, for the 2nd fraction, since 45 × 98 = 4410,
    21/45 = 21 × 98/45 × 98 = 2058/4410
  4. Add the two like fractions:
    135/4410 + 2058/4410 = 135 + 2058/4410 = 2193/4410
  5. 2193/4410 simplified gives 731/1470
  6. So, 3/98 + 21/45 = 731/1470

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