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Add 45/30 and 8/42

1st number: 1 15/30, 2nd number: 8/42

45/30 + 8/42 is 71/42.

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,
    45/30 = 45 × 7/30 × 7 = 315/210
  3. Likewise, for the 2nd fraction, since 42 × 5 = 210,
    8/42 = 8 × 5/42 × 5 = 40/210
  4. Add the two like fractions:
    315/210 + 40/210 = 315 + 40/210 = 355/210
  5. 355/210 simplified gives 71/42
  6. So, 45/30 + 8/42 = 71/42
    In mixed form: 129/42

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