Answers

Add 25/54 and 84/80

1^st number: 25/54, 2^nd number: 1 4/80

25/54 + 84/80 is 817/540.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 80 is 2160
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2160
2. For the 1st fraction, since 54 × 40 = 2160,
   25/54 = 25 × 40/54 × 40 = 1000/2160
3. Likewise, for the 2nd fraction, since 80 × 27 = 2160,
   84/80 = 84 × 27/80 × 27 = 2268/2160
4. Add the two like fractions:
   1000/2160 + 2268/2160 = 1000 + 2268/2160 = 3268/2160
5. 3268/2160 simplified gives 817/540
6. So, 25/54 + 84/80 = 817/540
   In mixed form: 1277/540

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