Answers

Add 24/30 and 63/21

1^st number: 24/30, 2^nd number: 3 0/21

24/30 + 63/21 is 19/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 21 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 30 × 7 = 210,
   24/30 = 24 × 7/30 × 7 = 168/210
3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
   63/21 = 63 × 10/21 × 10 = 630/210
4. Add the two like fractions:
   168/210 + 630/210 = 168 + 630/210 = 798/210
5. 798/210 simplified gives 19/5
6. So, 24/30 + 63/21 = 19/5
   In mixed form: 34/5

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