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Add 40/30 and 4/7

1st number: 1 10/30, 2nd number: 4/7

40/30 + 4/7 is 40/21.

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,
    40/30 = 40 × 7/30 × 7 = 280/210
  3. Likewise, for the 2nd fraction, since 7 × 30 = 210,
    4/7 = 4 × 30/7 × 30 = 120/210
  4. Add the two like fractions:
    280/210 + 120/210 = 280 + 120/210 = 400/210
  5. 400/210 simplified gives 40/21
  6. So, 40/30 + 4/7 = 40/21
    In mixed form: 119/21

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