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Add 30/56 and 4/70

30/56 + 4/70 is 83/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 56 × 5 = 280,
    30/56 = 30 × 5/56 × 5 = 150/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    4/70 = 4 × 4/70 × 4 = 16/280
  4. Add the two like fractions:
    150/280 + 16/280 = 150 + 16/280 = 166/280
  5. 166/280 simplified gives 83/140
  6. So, 30/56 + 4/70 = 83/140

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