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Add 1/10 and 42/49

1/10 + 42/49 is 67/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 49 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 10 × 49 = 490,
    1/10 = 1 × 49/10 × 49 = 49/490
  3. Likewise, for the 2nd fraction, since 49 × 10 = 490,
    42/49 = 42 × 10/49 × 10 = 420/490
  4. Add the two like fractions:
    49/490 + 420/490 = 49 + 420/490 = 469/490
  5. 469/490 simplified gives 67/70
  6. So, 1/10 + 42/49 = 67/70

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