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Add 32/7 and 45/20

1st number: 4 4/7, 2nd number: 2 5/20

32/7 + 45/20 is 191/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 7 × 20 = 140,
    32/7 = 32 × 20/7 × 20 = 640/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    45/20 = 45 × 7/20 × 7 = 315/140
  4. Add the two like fractions:
    640/140 + 315/140 = 640 + 315/140 = 955/140
  5. 955/140 simplified gives 191/28
  6. So, 32/7 + 45/20 = 191/28
    In mixed form: 623/28

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