Answers

Add 1/63 and 54/20

1^st number: 1/63, 2^nd number: 2 14/20

1/63 + 54/20 is 1711/630.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 20 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 63 × 20 = 1260,
   1/63 = 1 × 20/63 × 20 = 20/1260
3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
   54/20 = 54 × 63/20 × 63 = 3402/1260
4. Add the two like fractions:
   20/1260 + 3402/1260 = 20 + 3402/1260 = 3422/1260
5. 3422/1260 simplified gives 1711/630
6. So, 1/63 + 54/20 = 1711/630
   In mixed form: 2451/630

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