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Add 20/7 and 4/30

1st number: 2 6/7, 2nd number: 4/30

20/7 + 4/30 is 314/105.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 7 × 30 = 210,
    20/7 = 20 × 30/7 × 30 = 600/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    4/30 = 4 × 7/30 × 7 = 28/210
  4. Add the two like fractions:
    600/210 + 28/210 = 600 + 28/210 = 628/210
  5. 628/210 simplified gives 314/105
  6. So, 20/7 + 4/30 = 314/105
    In mixed form: 2104/105

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