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Add 30/70 and 20/49

30/70 + 20/49 is 41/49.

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,
    30/70 = 30 × 7/70 × 7 = 210/490
  3. Likewise, for the 2nd fraction, since 49 × 10 = 490,
    20/49 = 20 × 10/49 × 10 = 200/490
  4. Add the two fractions:
    210/490 + 200/490 = 210 + 200/490 = 410/490
  5. 410/490 simplified gives 41/49
  6. So, 30/70 + 20/49 = 41/49

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