Answers

Add 54/14 and 1/20

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

54/14 + 1/20 is 547/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 20 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 14 × 10 = 140,
   54/14 = 54 × 10/14 × 10 = 540/140
3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
   1/20 = 1 × 7/20 × 7 = 7/140
4. Add the two like fractions:
   540/140 + 7/140 = 540 + 7/140 = 547/140
5. So, 54/14 + 1/20 = 547/140
   In mixed form: 3127/140

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