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Add 9/70 and 10/49

9/70 + 10/49 is 163/490.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 49 is 490
  2. For the 1st fraction, since 70 × 7 = 490,
    9/70 = 9 × 7/70 × 7 = 63/490
  3. Likewise, for the 2nd fraction, since 49 × 10 = 490,
    10/49 = 10 × 10/49 × 10 = 100/490
  4. Add the two fractions:
    63/490 + 100/490 = 63 + 100/490 = 163/490
  5. So, 9/70 + 10/49 = 163/490

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