Answers

Add 80/54 and 12/80

1^st number: 1 26/54, 2^nd number: 12/80

80/54 + 12/80 is 881/540.

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,
   80/54 = 80 × 40/54 × 40 = 3200/2160
3. Likewise, for the 2nd fraction, since 80 × 27 = 2160,
   12/80 = 12 × 27/80 × 27 = 324/2160
4. Add the two like fractions:
   3200/2160 + 324/2160 = 3200 + 324/2160 = 3524/2160
5. 3524/2160 simplified gives 881/540
6. So, 80/54 + 12/80 = 881/540
   In mixed form: 1341/540

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