Answers

Add 54/20 and 1/28

1^st number: 2 14/20, 2^nd number: 1/28

54/20 + 1/28 is 383/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 28 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 20 × 7 = 140,
   54/20 = 54 × 7/20 × 7 = 378/140
3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
   1/28 = 1 × 5/28 × 5 = 5/140
4. Add the two like fractions:
   378/140 + 5/140 = 378 + 5/140 = 383/140
5. So, 54/20 + 1/28 = 383/140
   In mixed form: 2103/140

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