Answers

Add 3/54 and 75/40

1^st number: 3/54, 2^nd number: 1 35/40

3/54 + 75/40 is 139/72.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 40 is 1080
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1080
2. For the 1st fraction, since 54 × 20 = 1080,
   3/54 = 3 × 20/54 × 20 = 60/1080
3. Likewise, for the 2nd fraction, since 40 × 27 = 1080,
   75/40 = 75 × 27/40 × 27 = 2025/1080
4. Add the two like fractions:
   60/1080 + 2025/1080 = 60 + 2025/1080 = 2085/1080
5. 2085/1080 simplified gives 139/72
6. So, 3/54 + 75/40 = 139/72
   In mixed form: 167/72

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