Answers

Add 20/63 and 25/10

1^st number: 20/63, 2^nd number: 2 5/10

20/63 + 25/10 is 355/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 10 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   20/63 = 20 × 10/63 × 10 = 200/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   25/10 = 25 × 63/10 × 63 = 1575/630
4. Add the two like fractions:
   200/630 + 1575/630 = 200 + 1575/630 = 1775/630
5. 1775/630 simplified gives 355/126
6. So, 20/63 + 25/10 = 355/126
   In mixed form: 2103/126

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