Answers

Add 2/80 and 70/54

1^st number: 2/80, 2^nd number: 1 16/54

2/80 + 70/54 is 1427/1080.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 54 is 2160
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2160
2. For the 1st fraction, since 80 × 27 = 2160,
   2/80 = 2 × 27/80 × 27 = 54/2160
3. Likewise, for the 2nd fraction, since 54 × 40 = 2160,
   70/54 = 70 × 40/54 × 40 = 2800/2160
4. Add the two like fractions:
   54/2160 + 2800/2160 = 54 + 2800/2160 = 2854/2160
5. 2854/2160 simplified gives 1427/1080
6. So, 2/80 + 70/54 = 1427/1080
   In mixed form: 1347/1080

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