Answers

Add 40/25 and 30/54

1^st number: 1 15/25, 2^nd number: 30/54

40/25 + 30/54 is 97/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 54 is 1350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1350
2. For the 1st fraction, since 25 × 54 = 1350,
   40/25 = 40 × 54/25 × 54 = 2160/1350
3. Likewise, for the 2nd fraction, since 54 × 25 = 1350,
   30/54 = 30 × 25/54 × 25 = 750/1350
4. Add the two like fractions:
   2160/1350 + 750/1350 = 2160 + 750/1350 = 2910/1350
5. 2910/1350 simplified gives 97/45
6. So, 40/25 + 30/54 = 97/45
   In mixed form: 27/45

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