Answers

Add 48/30 and 84/63

1^st number: 1 18/30, 2^nd number: 1 21/63

48/30 + 84/63 is 44/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 30 × 21 = 630,
   48/30 = 48 × 21/30 × 21 = 1008/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   84/63 = 84 × 10/63 × 10 = 840/630
4. Add the two like fractions:
   1008/630 + 840/630 = 1008 + 840/630 = 1848/630
5. 1848/630 simplified gives 44/15
6. So, 48/30 + 84/63 = 44/15
   In mixed form: 214/15

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