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Add 7/42 and 1/10

7/42 + 1/10 is 4/15.

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,
    7/42 = 7 × 5/42 × 5 = 35/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    1/10 = 1 × 21/10 × 21 = 21/210
  4. Add the two like fractions:
    35/210 + 21/210 = 35 + 21/210 = 56/210
  5. 56/210 simplified gives 4/15
  6. So, 7/42 + 1/10 = 4/15

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