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Add 10/42 and 4/8

10/42 + 4/8 is 31/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 8 is 168
  2. For the 1st fraction, since 42 × 4 = 168,
    10/42 = 10 × 4/42 × 4 = 40/168
  3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
    4/8 = 4 × 21/8 × 21 = 84/168
  4. Add the two fractions:
    40/168 + 84/168 = 40 + 84/168 = 124/168
  5. 124/168 simplified gives 31/42
  6. So, 10/42 + 4/8 = 31/42

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