Answers

Add 14/63 and 28/10

1^st number: 14/63, 2^nd number: 2 8/10

14/63 + 28/10 is 136/45.

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,
   14/63 = 14 × 10/63 × 10 = 140/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   28/10 = 28 × 63/10 × 63 = 1764/630
4. Add the two like fractions:
   140/630 + 1764/630 = 140 + 1764/630 = 1904/630
5. 1904/630 simplified gives 136/45
6. So, 14/63 + 28/10 = 136/45
   In mixed form: 31/45

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