Answers

Add 48/63 and 27/10

1^st number: 48/63, 2^nd number: 2 7/10

48/63 + 27/10 is 727/210.

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,
   48/63 = 48 × 10/63 × 10 = 480/630
3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
   27/10 = 27 × 63/10 × 63 = 1701/630
4. Add the two like fractions:
   480/630 + 1701/630 = 480 + 1701/630 = 2181/630
5. 2181/630 simplified gives 727/210
6. So, 48/63 + 27/10 = 727/210
   In mixed form: 397/210

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