Answers

Add 63/54 and 32/20

1^st number: 1 9/54, 2^nd number: 1 12/20

63/54 + 32/20 is 83/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 20 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 54 × 10 = 540,
   63/54 = 63 × 10/54 × 10 = 630/540
3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
   32/20 = 32 × 27/20 × 27 = 864/540
4. Add the two like fractions:
   630/540 + 864/540 = 630 + 864/540 = 1494/540
5. 1494/540 simplified gives 83/30
6. So, 63/54 + 32/20 = 83/30
   In mixed form: 223/30

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