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Add 42/30 and 70/7

1st number: 1 12/30, 2nd number: 10 0/7

42/30 + 70/7 is 57/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 7 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    42/30 = 42 × 7/30 × 7 = 294/210
  3. Likewise, for the 2nd fraction, since 7 × 30 = 210,
    70/7 = 70 × 30/7 × 30 = 2100/210
  4. Add the two like fractions:
    294/210 + 2100/210 = 294 + 2100/210 = 2394/210
  5. 2394/210 simplified gives 57/5
  6. So, 42/30 + 70/7 = 57/5
    In mixed form: 112/5

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