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Add 1/70 and 63/20

1st number: 1/70, 2nd number: 3 3/20

1/70 + 63/20 is 443/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 20 is 140
  2. For the 1st fraction, since 70 × 2 = 140,
    1/70 = 1 × 2/70 × 2 = 2/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    63/20 = 63 × 7/20 × 7 = 441/140
  4. Add the two fractions:
    2/140 + 441/140 = 2 + 441/140 = 443/140
  5. In mixed form: 323/140

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