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Add 40/20 and 7/35

1st number: 2 0/20, 2nd number: 7/35

40/20 + 7/35 is 11/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 35 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    40/20 = 40 × 7/20 × 7 = 280/140
  3. Likewise, for the 2nd fraction, since 35 × 4 = 140,
    7/35 = 7 × 4/35 × 4 = 28/140
  4. Add the two like fractions:
    280/140 + 28/140 = 280 + 28/140 = 308/140
  5. 308/140 simplified gives 11/5
  6. So, 40/20 + 7/35 = 11/5
    In mixed form: 21/5

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