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Add 70/30 and 1/42

1st number: 2 10/30, 2nd number: 1/42

70/30 + 1/42 is 33/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 42 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    70/30 = 70 × 7/30 × 7 = 490/210
  3. Likewise, for the 2nd fraction, since 42 × 5 = 210,
    1/42 = 1 × 5/42 × 5 = 5/210
  4. Add the two like fractions:
    490/210 + 5/210 = 490 + 5/210 = 495/210
  5. 495/210 simplified gives 33/14
  6. So, 70/30 + 1/42 = 33/14
    In mixed form: 25/14

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