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Add 10/98 and 20/70

10/98 + 20/70 is 19/49.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 70 is 490
  2. For the 1st fraction, since 98 × 5 = 490,
    10/98 = 10 × 5/98 × 5 = 50/490
  3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
    20/70 = 20 × 7/70 × 7 = 140/490
  4. Add the two fractions:
    50/490 + 140/490 = 50 + 140/490 = 190/490
  5. After reducing the fraction, the answer is 19/49

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