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Add 25/14 and 72/20

1st number: 1 11/14, 2nd number: 3 12/20

25/14 + 72/20 is 377/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 20 is 140
  2. For the 1st fraction, since 14 × 10 = 140,
    25/14 = 25 × 10/14 × 10 = 250/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    72/20 = 72 × 7/20 × 7 = 504/140
  4. Add the two fractions:
    250/140 + 504/140 = 250 + 504/140 = 754/140
  5. 754/140 simplified gives 377/70
  6. So, 25/14 + 72/20 = 377/70
    In mixed form: 527/70

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