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Add 8/7 and 4/20

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

8/7 + 4/20 is 47/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 20 is 140
  2. For the 1st fraction, since 7 × 20 = 140,
    8/7 = 8 × 20/7 × 20 = 160/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    4/20 = 4 × 7/20 × 7 = 28/140
  4. Add the two fractions:
    160/140 + 28/140 = 160 + 28/140 = 188/140
  5. After reducing the fraction, the answer is 47/35
  6. In mixed form: 112/35

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