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Add 42/98 and 3/10

42/98 + 3/10 is 51/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 10 is 490
  2. For the 1st fraction, since 98 × 5 = 490,
    42/98 = 42 × 5/98 × 5 = 210/490
  3. Likewise, for the 2nd fraction, since 10 × 49 = 490,
    3/10 = 3 × 49/10 × 49 = 147/490
  4. Add the two fractions:
    210/490 + 147/490 = 210 + 147/490 = 357/490
  5. After reducing the fraction, the answer is 51/70

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