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Add 2/5 and 10/42

2/5 + 10/42 is 67/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 42 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 5 × 42 = 210,
    2/5 = 2 × 42/5 × 42 = 84/210
  3. Likewise, for the 2nd fraction, since 42 × 5 = 210,
    10/42 = 10 × 5/42 × 5 = 50/210
  4. Add the two like fractions:
    84/210 + 50/210 = 84 + 50/210 = 134/210
  5. 134/210 simplified gives 67/105
  6. So, 2/5 + 10/42 = 67/105

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