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Add 35/42 and 3/10

35/42 + 3/10 is 17/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 10 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 42 × 5 = 210,
    35/42 = 35 × 5/42 × 5 = 175/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    3/10 = 3 × 21/10 × 21 = 63/210
  4. Add the two like fractions:
    175/210 + 63/210 = 175 + 63/210 = 238/210
  5. 238/210 simplified gives 17/15
  6. So, 35/42 + 3/10 = 17/15
    In mixed form: 12/15

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