Answers

Add 24/21 and 4/9

1^st number: 1 3/21, 2^nd number: 4/9

24/21 + 4/9 is 100/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 9 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 21 × 3 = 63,
   24/21 = 24 × 3/21 × 3 = 72/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   4/9 = 4 × 7/9 × 7 = 28/63
4. Add the two like fractions:
   72/63 + 28/63 = 72 + 28/63 = 100/63
5. So, 24/21 + 4/9 = 100/63
   In mixed form: 137/63

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