Answers

Add 84/63 and 6/30

1^st number: 1 21/63, 2^nd number: 6/30

84/63 + 6/30 is 23/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 30 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   84/63 = 84 × 10/63 × 10 = 840/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   6/30 = 6 × 21/30 × 21 = 126/630
4. Add the two like fractions:
   840/630 + 126/630 = 840 + 126/630 = 966/630
5. 966/630 simplified gives 23/15
6. So, 84/63 + 6/30 = 23/15
   In mixed form: 18/15

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