Answers

Add 10/63 and 21/9

1^st number: 10/63, 2^nd number: 2 3/9

10/63 + 21/9 is 157/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 9 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 63 × 1 = 63,
   10/63 = 10 × 1/63 × 1 = 10/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   21/9 = 21 × 7/9 × 7 = 147/63
4. Add the two like fractions:
   10/63 + 147/63 = 10 + 147/63 = 157/63
5. So, 10/63 + 21/9 = 157/63
   In mixed form: 231/63

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