Answers

Add 28/4 and 63/20

1^st number: 7 0/4, 2^nd number: 3 3/20

28/4 + 63/20 is 203/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 20 is 20
   
   Next, find the equivalent fraction of both fractional numbers with denominator 20
2. For the 1st fraction, since 4 × 5 = 20,
   28/4 = 28 × 5/4 × 5 = 140/20
3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
   63/20 = 63 × 1/20 × 1 = 63/20
4. Add the two like fractions:
   140/20 + 63/20 = 140 + 63/20 = 203/20
5. So, 28/4 + 63/20 = 203/20
   In mixed form: 103/20

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