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Add 45/20 and 5/35

1st number: 2 5/20, 2nd number: 5/35

45/20 + 5/35 is 67/28.

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,
    45/20 = 45 × 7/20 × 7 = 315/140
  3. Likewise, for the 2nd fraction, since 35 × 4 = 140,
    5/35 = 5 × 4/35 × 4 = 20/140
  4. Add the two like fractions:
    315/140 + 20/140 = 315 + 20/140 = 335/140
  5. 335/140 simplified gives 67/28
  6. So, 45/20 + 5/35 = 67/28
    In mixed form: 211/28

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