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Add 25/20 and 1/70

1st number: 1 5/20, 2nd number: 1/70

25/20 + 1/70 is 177/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 70 is 140
  2. For the 1st fraction, since 20 × 7 = 140,
    25/20 = 25 × 7/20 × 7 = 175/140
  3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
    1/70 = 1 × 2/70 × 2 = 2/140
  4. Add the two fractions:
    175/140 + 2/140 = 175 + 2/140 = 177/140
  5. In mixed form: 137/140

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