Answers

Add 30/28 and 20/63

1^st number: 1 2/28, 2^nd number: 20/63

30/28 + 20/63 is 25/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 28 × 9 = 252,
   30/28 = 30 × 9/28 × 9 = 270/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   20/63 = 20 × 4/63 × 4 = 80/252
4. Add the two like fractions:
   270/252 + 80/252 = 270 + 80/252 = 350/252
5. 350/252 simplified gives 25/18
6. So, 30/28 + 20/63 = 25/18
   In mixed form: 17/18

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