Answers

Add 10/54 and 75/20

1^st number: 10/54, 2^nd number: 3 15/20

10/54 + 75/20 is 425/108.

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,
   10/54 = 10 × 10/54 × 10 = 100/540
3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
   75/20 = 75 × 27/20 × 27 = 2025/540
4. Add the two like fractions:
   100/540 + 2025/540 = 100 + 2025/540 = 2125/540
5. 2125/540 simplified gives 425/108
6. So, 10/54 + 75/20 = 425/108
   In mixed form: 3101/108

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