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Add 45/70 and 60/42

1st number: 45/70, 2nd number: 1 18/42

45/70 + 60/42 is 29/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 42 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 70 × 3 = 210,
    45/70 = 45 × 3/70 × 3 = 135/210
  3. Likewise, for the 2nd fraction, since 42 × 5 = 210,
    60/42 = 60 × 5/42 × 5 = 300/210
  4. Add the two like fractions:
    135/210 + 300/210 = 135 + 300/210 = 435/210
  5. 435/210 simplified gives 29/14
  6. So, 45/70 + 60/42 = 29/14
    In mixed form: 21/14

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