Answers

Add 48/30 and 63/28

1^st number: 1 18/30, 2^nd number: 2 7/28

48/30 + 63/28 is 77/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 28 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 30 × 14 = 420,
   48/30 = 48 × 14/30 × 14 = 672/420
3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
   63/28 = 63 × 15/28 × 15 = 945/420
4. Add the two like fractions:
   672/420 + 945/420 = 672 + 945/420 = 1617/420
5. 1617/420 simplified gives 77/20
6. So, 48/30 + 63/28 = 77/20
   In mixed form: 317/20

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